14530657 has 2 divisors, whose sum is σ = 14530658. Its totient is φ = 14530656.

The previous prime is 14530583. The next prime is 14530667. The reversal of 14530657 is 75603541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10653696 + 3876961 = 3264^2 + 1969^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14530657 is a prime.

It is a super-2 number, since 2×14530657² = 422279985703298, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (14530667) 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, 7265328 + 7265329.

It is an arithmetic number, because the mean of its divisors is an integer number (7265329).

Almost surely, 2^14530657 is an apocalyptic number.

It is an amenable number.

14530657 is a deficient number, since it is larger than the sum of its proper divisors (1).

14530657 is an equidigital number, since it uses as much as digits as its factorization.

14530657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 14530657 is about 3811.9098887566. The cubic root of 14530657 is about 244.0216824322.

The spelling of 14530657 in words is "fourteen million, five hundred thirty thousand, six hundred fifty-seven".