14506631 has 4 divisors (see below), whose sum is σ = 14514264. Its totient is φ = 14499000.

The previous prime is 14506619. The next prime is 14506637. The reversal of 14506631 is 13660541.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14506631 is a prime.

It is a super-2 number, since 2×14506631² = 420884685940322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14506631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14506637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1556 + ... + 5606.

It is an arithmetic number, because the mean of its divisors is an integer number (3628566).

Almost surely, 2^14506631 is an apocalyptic number.

14506631 is a deficient number, since it is larger than the sum of its proper divisors (7633).

14506631 is an equidigital number, since it uses as much as digits as its factorization.

14506631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7632.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 14506631 is about 3808.7571463668. The cubic root of 14506631 is about 243.8871140900.

The spelling of 14506631 in words is "fourteen million, five hundred six thousand, six hundred thirty-one".