14155054431 has 32 divisors (see below), whose sum is σ = 21644113920. Its totient is φ = 8060726016.

The previous prime is 14155054421. The next prime is 14155054469. The reversal of 14155054431 is 13445055141.

It is not a de Polignac number, because 14155054431 - 2⁹ = 14155053919 is a prime.

It is a super-2 number, since 2×14155054431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14155054392 and 14155054401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155054421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13623210 + ... + 13624248.

It is an arithmetic number, because the mean of its divisors is an integer number (676378560).

Almost surely, 2^14155054431 is an apocalyptic number.

14155054431 is a deficient number, since it is larger than the sum of its proper divisors (7489059489).

14155054431 is a wasteful number, since it uses less digits than its factorization.

14155054431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 14155054431 in words is "fourteen billion, one hundred fifty-five million, fifty-four thousand, four hundred thirty-one".