Fait général: 1428 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 1428 is the number of ways a 6×1 rectangle can be surrounded by 6×1 rectangles.
Culture générale: 1428 is an uninteresting number.
Date historique: November 28th is the day in 1729 that Natchez Indians massacre 138 Frenchmen, 35 French women, and 56 children at Fort Rosalie, near the site of modern-day Natchez, Mississippi.