Fatto generale: 1376 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 1376 is the smallest number with the property that it and its neighbors are not cubefree.
Trivia: 1376 is an uninteresting number.
Data storica: October 7th is the day in 1868 that Cornell University holds opening day ceremonies; initial student enrollment is 412, the highest at any American university to that date.