14700643 has 2 divisors, whose sum is σ = 14700644. Its totient is φ = 14700642.

The previous prime is 14700629. The next prime is 14700649. The reversal of 14700643 is 34600741.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14700643 is a prime.

It is a super-2 number, since 2×14700643² = 432217809226898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14700649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7350321 + 7350322.

It is an arithmetic number, because the mean of its divisors is an integer number (7350322).

Almost surely, 2^14700643 is an apocalyptic number.

14700643 is a deficient number, since it is larger than the sum of its proper divisors (1).

14700643 is an equidigital number, since it uses as much as digits as its factorization.

14700643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 14700643 is about 3834.1417553346. The cubic root of 14700643 is about 244.9695533455.

The spelling of 14700643 in words is "fourteen million, seven hundred thousand, six hundred forty-three".