Hecho matemático: 1069 is a prime that remains prime when preceded and followed by one, two, three, or four 3's.
Trivia: 1069 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: December 4th is the day in 1981 that South Africa grants independence to the Ciskei "homeland" (not recognized by any government outside South Africa).