Fait général: 1073 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 1073 is a boring number.
Culture générale: 1073 is an unremarkable number.
Date historique: December 8th is the day in 1972 that United Airlines Flight 553 crashes after aborting its landing attempt at Chicago Midway International Airport, killing 45.