General fact: 1449 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 1449 is a stella octangula number.
Trivia: 1449 is an uninteresting number.
Historical date: December 19th is the day in 1986 that Mikhail Gorbachev, leader of the Soviet Union, releases Andrei Sakharov and his wife from exile in Gorky.