Fatto generale: 13949 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 13949 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 13949 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: March 10th is the day in 1735 that an agreement between Nadir Shah and Russia is signed near Ganja and Russian troops are withdrawn from Baku.