13314631 has 8 divisors (see below), whose sum is σ = 15156864. Its totient is φ = 11577720.

The previous prime is 13314617. The next prime is 13314641. The reversal of 13314631 is 13641331.

It is a happy number.

13314631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13314631 - 2⁷ = 13314503 is a prime.

It is a super-2 number, since 2×13314631² = 354558797332322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13314641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26061 + ... + 26566.

It is an arithmetic number, because the mean of its divisors is an integer number (1894608).

Almost surely, 2^13314631 is an apocalyptic number.

13314631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13314631 is a deficient number, since it is larger than the sum of its proper divisors (1842233).

13314631 is a wasteful number, since it uses less digits than its factorization.

13314631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52661.

The product of its digits is 648, while the sum is 22.

The square root of 13314631 is about 3648.9218955741. The cubic root of 13314631 is about 237.0152980802.

Adding to 13314631 its reverse (13641331), we get a palindrome (26955962).

The spelling of 13314631 in words is "thirteen million, three hundred fourteen thousand, six hundred thirty-one".