14731643 has 2 divisors, whose sum is σ = 14731644. Its totient is φ = 14731642.

The previous prime is 14731609. The next prime is 14731667. The reversal of 14731643 is 34613741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14731643 - 2⁶ = 14731579 is a prime.

It is not a weakly prime, because it can be changed into another prime (14731693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7365821 + 7365822.

It is an arithmetic number, because the mean of its divisors is an integer number (7365822).

Almost surely, 2^14731643 is an apocalyptic number.

14731643 is a deficient number, since it is larger than the sum of its proper divisors (1).

14731643 is an equidigital number, since it uses as much as digits as its factorization.

14731643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 14731643 is about 3838.1822520563. The cubic root of 14731643 is about 245.1416257373.

The spelling of 14731643 in words is "fourteen million, seven hundred thirty-one thousand, six hundred forty-three".