In speech, the numbers 14 and 40 are often confused. When carefully enunciated, they differ in which syllable is stressed: 14 ⁱ/fɔərˈtiːn/ vs 40 /ˈfɔːrti/. In relation to the word "four" (4), 14 is spelled "fourteen". In a 24-hour clock, the fourteenth hour is in conventional language called two or two o'clock.

Fourteen is a composite number, its divisors being 1, 2, 7 and 14.

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