Fatto matematico: 1428 is the number of ways a 6×1 rectangle can be surrounded by 6×1 rectangles.
Trivia: 1428 is an unremarkable number.
Data storica: November 28th is the day in 1979 that Air New Zealand Flight 901, a DC-10 operated sightseeing flight over Antarctica, crashes into Mount Erebus, killing all 257 people on board.