diff --git a/rest_framework/pagination.py b/rest_framework/pagination.py
index 60a57c8e4a..3941bd44a3 100644
--- a/rest_framework/pagination.py
+++ b/rest_framework/pagination.py
@@ -198,7 +198,7 @@ def paginate_queryset(self, queryset, request, view=None):
             return None
 
         paginator = self.django_paginator_class(queryset, page_size)
-        page_number = request.query_params.get(self.page_query_param, 1)
+        page_number = self.get_page_number(request)
         if page_number in self.last_page_strings:
             page_number = paginator.num_pages
 
@@ -217,6 +217,9 @@ def paginate_queryset(self, queryset, request, view=None):
         self.request = request
         return list(self.page)
 
+    def get_page_number(self, request):
+        return request.query_params.get(self.page_query_param, 1)
+
     def get_paginated_response(self, data):
         return Response(OrderedDict([
             ('count', self.page.paginator.count),