456131320 has 16 divisors (see below), whose sum is σ = 1026295560. Its totient is φ = 182452512.

The previous prime is 456131317. The next prime is 456131329. The reversal of 456131320 is 23131654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456131329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5701602 + ... + 5701681.

Almost surely, 2^456131320 is an apocalyptic number.

456131320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

456131320 is an abundant number, since it is smaller than the sum of its proper divisors (570164240).

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

456131320 is a wasteful number, since it uses less digits than its factorization.

456131320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11403294 (or 11403290 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 456131320 is about 21357.2310939410. The cubic root of 456131320 is about 769.7741058844.

Adding to 456131320 its reverse (23131654), we get a palindrome (479262974).

The spelling of 456131320 in words is "four hundred fifty-six million, one hundred thirty-one thousand, three hundred twenty".