456231 has 4 divisors (see below), whose sum is σ = 608312. Its totient is φ = 304152.

The previous prime is 456223. The next prime is 456233. The reversal of 456231 is 132654.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 456231 - 2³ = 456223 is a prime.

It is a super-2 number, since 2×456231² = 416293450722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

456231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 456198 and 456207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456233) 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, 76036 + ... + 76041.

It is an arithmetic number, because the mean of its divisors is an integer number (152078).

2⁴⁵⁶²³¹ is an apocalyptic number.

456231 is a deficient number, since it is larger than the sum of its proper divisors (152081).

456231 is a wasteful number, since it uses less digits than its factorization.

456231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152080.

The product of its digits is 720, while the sum is 21.

The square root of 456231 is about 675.4487397279. The cubic root of 456231 is about 76.9830175625.

Adding to 456231 its reverse (132654), we get a palindrome (588885).

The spelling of 456231 in words is "four hundred fifty-six thousand, two hundred thirty-one".