456546023 has 4 divisors (see below), whose sum is σ = 457443480. Its totient is φ = 455648568.

The previous prime is 456546001. The next prime is 456546031. The reversal of 456546023 is 320645654.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 456546023 - 2⁸ = 456545767 is a prime.

It is a super-2 number, since 2×456546023² = 416868542234233058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456546323) 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, 447965 + ... + 448982.

It is an arithmetic number, because the mean of its divisors is an integer number (114360870).

Almost surely, 2^456546023 is an apocalyptic number.

456546023 is a deficient number, since it is larger than the sum of its proper divisors (897457).

456546023 is an equidigital number, since it uses as much as digits as its factorization.

456546023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897456.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 456546023 is about 21366.9376139867. The cubic root of 456546023 is about 770.0073215698.

The spelling of 456546023 in words is "four hundred fifty-six million, five hundred forty-six thousand, twenty-three".