431426475 has 72 divisors (see below), whose sum is σ = 821442960. Its totient is φ = 216034560.

The previous prime is 431426453. The next prime is 431426491. The reversal of 431426475 is 574624134.

431426475 is a `hidden beast` number, since 4 + 3 + 1 + 4 + 2 + 647 + 5 = 666.

It is not a de Polignac number, because 431426475 - 2¹⁵ = 431393707 is a prime.

It is a super-2 number, since 2×431426475² = 372257606661851250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 240532 + ... + 242318.

It is an arithmetic number, because the mean of its divisors is an integer number (11408930).

Almost surely, 2^431426475 is an apocalyptic number.

431426475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

431426475 is a deficient number, since it is larger than the sum of its proper divisors (390016485).

431426475 is a wasteful number, since it uses less digits than its factorization.

431426475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869 (or 1861 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 431426475 is about 20770.8082413757. The cubic root of 431426475 is about 755.6179464971.

The spelling of 431426475 in words is "four hundred thirty-one million, four hundred twenty-six thousand, four hundred seventy-five".