14400023431 has 8 divisors (see below), whose sum is σ = 14429318400. Its totient is φ = 14370755640.

The previous prime is 14400023357. The next prime is 14400023437. The reversal of 14400023431 is 13432000441.

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 14400023431 - 2²⁵ = 14366468999 is a prime.

It is a super-2 number, since 2×14400023431² (a number of 21 digits) 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 (14400023437) 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, 1296580 + ... + 1307638.

It is an arithmetic number, because the mean of its divisors is an integer number (1803664800).

Almost surely, 2^14400023431 is an apocalyptic number.

14400023431 is a deficient number, since it is larger than the sum of its proper divisors (29294969).

14400023431 is a wasteful number, since it uses less digits than its factorization.

14400023431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13589.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 14400023431 its reverse (13432000441), we get a palindrome (27832023872).

The spelling of 14400023431 in words is "fourteen billion, four hundred million, twenty-three thousand, four hundred thirty-one".