431102457 has 12 divisors (see below), whose sum is σ = 655477680. Its totient is φ = 272275128.

The previous prime is 431102443. The next prime is 431102467. The reversal of 431102457 is 754201134.

It is not a de Polignac number, because 431102457 - 2¹⁵ = 431069689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 431102457.

It is not an unprimeable number, because it can be changed into a prime (431102407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1260363 + ... + 1260704.

It is an arithmetic number, because the mean of its divisors is an integer number (54623140).

Almost surely, 2^431102457 is an apocalyptic number.

It is an amenable number.

431102457 is a deficient number, since it is larger than the sum of its proper divisors (224375223).

431102457 is a wasteful number, since it uses less digits than its factorization.

431102457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521092 (or 2521089 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 431102457 is about 20763.0069354128. The cubic root of 431102457 is about 755.4287330012.

It can be divided in two parts, 43 and 1102457, that added together give a square (1102500 = 1050²).

The spelling of 431102457 in words is "four hundred thirty-one million, one hundred two thousand, four hundred fifty-seven".