Fatto generale: 1454 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 1454 is 11 + 444 + 555 + 444.
Trivia: 1454 is an unremarkable number.
Data storica: December 24th is the day in 2008 that Lord's Resistance Army, a Ugandan rebel group, begins a series of attacks on Democratic Republic of the Congo, massacring more than 400.