Fatto matematico: 2844 is the sum of the first 15 numbers that have digit sum 15.
Trivia: 2844 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: October 14th is the day in 1940 that Balham subway station disaster, in London, England, occurs during the Nazi Luftwaffe air raids on Great Britain.