Fait mathématique: 4029 is the number of regions formed when all diagonals are drawn in a regular 19-gon.
Culture générale: 4029 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: January 11th is the day in 1960 that Henry Lee Lucas, once listed as America's most prolific serial killer, commits his first known murder.