Fatto generale: 13446 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 13446 is a boring number.
Trivia: 13446 is an uninteresting number.
Data storica: October 23rd is the day in 1946 that the United Nations General Assembly convenes for the first time, at an auditorium in Flushing, Queens, New York City.