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14731 is a prime number

14731 has 2 divisors, whose sum is σ = 14732. Its totient is φ = 14730.

The previous prime is 14723. The next prime is 14737. The reversal of 14731 is 13741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14731 - 23 = 14723 is a prime.

It is a super-2 number, since 2×147312 = 434004722, which contains 22 as substring.

14731 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (14737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7365 + 7366.

It is an arithmetic number, because the mean of its divisors is an integer number (7366).

214731 is an apocalyptic number.

14731 is a deficient number, since it is larger than the sum of its proper divisors (1).

14731 is an equidigital number, since it uses as much as digits as its factorization.

14731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84, while the sum is 16.

The square root of 14731 is about 121.3713310465. The cubic root of 14731 is about 24.5138059076.

Subtracting from 14731 its reverse (13741), we obtain a triangular number (990 = T44).

The spelling of 14731 in words is "fourteen thousand, seven hundred thirty-one".