456331 has 6 divisors (see below), whose sum is σ = 485060. Its totient is φ = 429216.

The previous prime is 456329. The next prime is 456349. The reversal of 456331 is 133654.

It is not a de Polignac number, because 456331 - 2¹ = 456329 is a prime.

It is a super-2 number, since 2×456331² = 416475963122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 501 + ... + 1078.

2⁴⁵⁶³³¹ is an apocalyptic number.

456331 is a deficient number, since it is larger than the sum of its proper divisors (28729).

456331 is a wasteful number, since it uses less digits than its factorization.

456331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613 (or 1596 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 456331 is about 675.5227605344. The cubic root of 456331 is about 76.9886417159.

Adding to 456331 its reverse (133654), we get a palindrome (589985).

It can be divided in two parts, 456 and 331, that added together give a palindrome (787).

The spelling of 456331 in words is "four hundred fifty-six thousand, three hundred thirty-one".