456042053 has 4 divisors (see below), whose sum is σ = 457527840. Its totient is φ = 454556268.

The previous prime is 456042049. The next prime is 456042071. The reversal of 456042053 is 350240654.

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 456042053 - 2² = 456042049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456042253) 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, 742433 + ... + 743046.

It is an arithmetic number, because the mean of its divisors is an integer number (114381960).

Almost surely, 2^456042053 is an apocalyptic number.

It is an amenable number.

456042053 is a deficient number, since it is larger than the sum of its proper divisors (1485787).

456042053 is a wasteful number, since it uses less digits than its factorization.

456042053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485786.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 456042053 is about 21355.1411374404. The cubic root of 456042053 is about 769.7238864956.

The spelling of 456042053 in words is "four hundred fifty-six million, forty-two thousand, fifty-three".