Fatto generale: 1424 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 1424 is an uninteresting number.
Trivia: 1424 is an uninteresting number.
Data storica: November 24th is the day in 1962 that the West Berlin branch of the Socialist Unity Party of Germany forms a separate party, the Socialist Unity Party of West Berlin.