431113426 has 16 divisors (see below), whose sum is σ = 675595584. Its totient is φ = 205937424.

The previous prime is 431113409. The next prime is 431113451. The reversal of 431113426 is 624311134.

It is a self number, because there is not a number n which added to its sum of digits gives 431113426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36556 + ... + 46888.

It is an arithmetic number, because the mean of its divisors is an integer number (42224724).

Almost surely, 2^431113426 is an apocalyptic number.

431113426 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

431113426 is a deficient number, since it is larger than the sum of its proper divisors (244482158).

431113426 is a wasteful number, since it uses less digits than its factorization.

431113426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11265.

The product of its digits is 1728, while the sum is 25.

The square root of 431113426 is about 20763.2710814072. The cubic root of 431113426 is about 755.4351400068.

The spelling of 431113426 in words is "four hundred thirty-one million, one hundred thirteen thousand, four hundred twenty-six".