14623513 has 2 divisors, whose sum is σ = 14623514. Its totient is φ = 14623512.

The previous prime is 14623493. The next prime is 14623523. The reversal of 14623513 is 31532641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13307904 + 1315609 = 3648^2 + 1147^2 .

It is a cyclic number.

It is not a de Polignac number, because 14623513 - 2⁹ = 14623001 is a prime.

It is a super-2 number, since 2×14623513² = 427694264922338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14623523) 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, 7311756 + 7311757.

It is an arithmetic number, because the mean of its divisors is an integer number (7311757).

Almost surely, 2^14623513 is an apocalyptic number.

It is an amenable number.

14623513 is a deficient number, since it is larger than the sum of its proper divisors (1).

14623513 is an equidigital number, since it uses as much as digits as its factorization.

14623513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 14623513 is about 3824.0702137905. The cubic root of 14623513 is about 244.5403738654.

The spelling of 14623513 in words is "fourteen million, six hundred twenty-three thousand, five hundred thirteen".