14311663 has 2 divisors, whose sum is σ = 14311664. Its totient is φ = 14311662.

The previous prime is 14311657. The next prime is 14311667. The reversal of 14311663 is 36611341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14311663 - 2⁹ = 14311151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14311667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7155831 + 7155832.

It is an arithmetic number, because the mean of its divisors is an integer number (7155832).

Almost surely, 2^14311663 is an apocalyptic number.

14311663 is a deficient number, since it is larger than the sum of its proper divisors (1).

14311663 is an equidigital number, since it uses as much as digits as its factorization.

14311663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 14311663 is about 3783.0758649543. The cubic root of 14311663 is about 242.7895743646.

The spelling of 14311663 in words is "fourteen million, three hundred eleven thousand, six hundred sixty-three".