14545255431 has 16 divisors (see below), whose sum is σ = 22220040704. Its totient is φ = 8290633824.

The previous prime is 14545255409. The next prime is 14545255511. The reversal of 14545255431 is 13455254541.

It is not a de Polignac number, because 14545255431 - 2¹⁴ = 14545239047 is a prime.

It is a super-2 number, since 2×14545255431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14545255431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14545250431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863995 + ... + 880668.

It is an arithmetic number, because the mean of its divisors is an integer number (1388752544).

Almost surely, 2^14545255431 is an apocalyptic number.

14545255431 is a deficient number, since it is larger than the sum of its proper divisors (7674785273).

14545255431 is a wasteful number, since it uses less digits than its factorization.

14545255431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745070.

The product of its digits is 240000, while the sum is 39.

The spelling of 14545255431 in words is "fourteen billion, five hundred forty-five million, two hundred fifty-five thousand, four hundred thirty-one".