14531663 has 2 divisors, whose sum is σ = 14531664. Its totient is φ = 14531662.

The previous prime is 14531659. The next prime is 14531669. The reversal of 14531663 is 36613541.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14531663 - 2² = 14531659 is a prime.

It is a super-2 number, since 2×14531663² = 422338459091138, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14531669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7265831 + 7265832.

It is an arithmetic number, because the mean of its divisors is an integer number (7265832).

Almost surely, 2^14531663 is an apocalyptic number.

14531663 is a deficient number, since it is larger than the sum of its proper divisors (1).

14531663 is an equidigital number, since it uses as much as digits as its factorization.

14531663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 14531663 is about 3812.0418413234. The cubic root of 14531663 is about 244.0273137479.

The spelling of 14531663 in words is "fourteen million, five hundred thirty-one thousand, six hundred sixty-three".