456542953 has 4 divisors (see below), whose sum is σ = 457573968. Its totient is φ = 455511940.

The previous prime is 456542923. The next prime is 456542981. The reversal of 456542953 is 359245654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 456542953 - 2⁹ = 456542441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456542923) 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, 514843 + ... + 515728.

It is an arithmetic number, because the mean of its divisors is an integer number (114393492).

Almost surely, 2^456542953 is an apocalyptic number.

It is an amenable number.

456542953 is a deficient number, since it is larger than the sum of its proper divisors (1031015).

456542953 is a wasteful number, since it uses less digits than its factorization.

456542953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031014.

The product of its digits is 648000, while the sum is 43.

The square root of 456542953 is about 21366.8657739033. The cubic root of 456542953 is about 770.0055956191.

The spelling of 456542953 in words is "four hundred fifty-six million, five hundred forty-two thousand, nine hundred fifty-three".