14311131 has 8 divisors (see below), whose sum is σ = 19525440. Its totient is φ = 9318792.

The previous prime is 14311117. The next prime is 14311151. The reversal of 14311131 is 13111341.

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

It is a de Polignac number, because none of the positive numbers 2^k-14311131 is a prime.

It is a super-2 number, since 2×14311131² = 409616940998322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14311131.

It is not an unprimeable number, because it can be changed into a prime (14311151) 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, 55341 + ... + 55598.

It is an arithmetic number, because the mean of its divisors is an integer number (2440680).

Almost surely, 2^14311131 is an apocalyptic number.

14311131 is a deficient number, since it is larger than the sum of its proper divisors (5214309).

14311131 is a wasteful number, since it uses less digits than its factorization.

14311131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110985.

The product of its digits is 36, while the sum is 15.

The square root of 14311131 is about 3783.0055511458. The cubic root of 14311131 is about 242.7865659638.

Adding to 14311131 its reverse (13111341), we get a palindrome (27422472).

The spelling of 14311131 in words is "fourteen million, three hundred eleven thousand, one hundred thirty-one".