Fatto matematico: 5314 is a value of n for which |cos(n)| is smaller than any previous integer.
Trivia: 5314 is an uninteresting number.
Data storica: July 19th is the day in 1963 that Joe Walker flies a North American X-15 to a record altitude of 106,010 metres (347,800 feet) on X-15 Flight 90.