14131231 has 8 divisors (see below), whose sum is σ = 15156720. Its totient is φ = 13133952.

The previous prime is 14131147. The next prime is 14131237. The reversal of 14131231 is 13213141.

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

It is a cyclic number.

It is not a de Polignac number, because 14131231 - 2⁹ = 14130719 is a prime.

It is a super-2 number, since 2×14131231² = 399383379150722, 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 (14131237) 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 in 7 ways as a sum of consecutive naturals, for example, 6010 + ... + 8023.

It is an arithmetic number, because the mean of its divisors is an integer number (1894590).

Almost surely, 2^14131231 is an apocalyptic number.

14131231 is a deficient number, since it is larger than the sum of its proper divisors (1025489).

14131231 is a wasteful number, since it uses less digits than its factorization.

14131231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14105.

The product of its digits is 72, while the sum is 16.

The square root of 14131231 is about 3759.1529631022. The cubic root of 14131231 is about 241.7649460489.

Adding to 14131231 its reverse (13213141), we get a palindrome (27344372).

The spelling of 14131231 in words is "fourteen million, one hundred thirty-one thousand, two hundred thirty-one".