Fait général: 1749 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 1749 is the number of digits in the 4^{th} Cullen prime.
Culture générale: 1749 is a boring number.
Date historique: October 14th is the day in 2004 that a special nine-member council selects Norodom Sihamoni as the new King of Cambodia, replacing his father who abdicated a week earlier.