Fatto generale: 4281 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 4281 is an uninteresting number.
Trivia: 4281 is a boring number.
Data storica: September 20th is the day in 2000 that the British MI6 Secret Intelligence Service building is attacked by unapprehended forces using a Russian-built RPG-22 anti-tank missile.