14113431 has 6 divisors (see below), whose sum is σ = 20386080. Its totient is φ = 9408948.

The previous prime is 14113399. The next prime is 14113433. The reversal of 14113431 is 13431141.

It is not a de Polignac number, because 14113431 - 2⁵ = 14113399 is a prime.

It is a super-2 number, since 2×14113431² = 398377869183522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14113433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 784071 + ... + 784088.

It is an arithmetic number, because the mean of its divisors is an integer number (3397680).

Almost surely, 2^14113431 is an apocalyptic number.

14113431 is a deficient number, since it is larger than the sum of its proper divisors (6272649).

14113431 is a wasteful number, since it uses less digits than its factorization.

14113431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568165 (or 1568162 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 14113431 is about 3756.7846624474. The cubic root of 14113431 is about 241.6633926363.

Adding to 14113431 its reverse (13431141), we get a palindrome (27544572).

It can be divided in two parts, 1411343 and 1, that added together give a square (1411344 = 1188²).

The spelling of 14113431 in words is "fourteen million, one hundred thirteen thousand, four hundred thirty-one".