Fatto generale: 1445 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 1445 is a boring number.
Trivia: 1445 is an unremarkable number.
Data storica: December 15th is the day in 1973 that the American Psychiatric Association votes 13–0 to remove homosexuality from its official list of psychiatric disorders, the DSM-II.