459431394 has 32 divisors (see below), whose sum is σ = 970389504. Its totient is φ = 144716880.

The previous prime is 459431387. The next prime is 459431411. The reversal of 459431394 is 493134954.

It is a super-2 number, since 2×459431394² = 422154411585566472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8602 + ... + 31509.

It is an arithmetic number, because the mean of its divisors is an integer number (30324672).

Almost surely, 2^459431394 is an apocalyptic number.

459431394 is an abundant number, since it is smaller than the sum of its proper divisors (510958110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

459431394 is a wasteful number, since it uses less digits than its factorization.

459431394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40222.

The product of its digits is 233280, while the sum is 42.

The square root of 459431394 is about 21434.3507949273. The cubic root of 459431394 is about 771.6260650242.

The spelling of 459431394 in words is "four hundred fifty-nine million, four hundred thirty-one thousand, three hundred ninety-four".