Mathematical fact: 1349 is the maximum number of pieces a torus can be cut into with 19 cuts.
Trivia: 1349 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Historical date: September 10th is the day in 2003 that Anna Lindh, the foreign minister of Sweden, is fatally stabbed while shopping, and dies the following day.