Fatto generale: 9405 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 9405 is a boring number.
Trivia: 9405 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: September 30th is the day in 1954 that the U.S. Navy submarine USS Nautilus is commissioned as the world's first nuclear reactor powered vessel.