456015442 has 8 divisors (see below), whose sum is σ = 685929600. Its totient is φ = 227372244.

The previous prime is 456015397. The next prime is 456015499. The reversal of 456015442 is 244510654.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316842 + ... + 318277.

It is an arithmetic number, because the mean of its divisors is an integer number (85741200).

Almost surely, 2^456015442 is an apocalyptic number.

456015442 is a deficient number, since it is larger than the sum of its proper divisors (229914158).

456015442 is a wasteful number, since it uses less digits than its factorization.

456015442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635480.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 456015442 is about 21354.5180699542. The cubic root of 456015442 is about 769.7089145424.

It can be divided in two parts, 4560 and 15442, that added together give a palindrome (20002).

The spelling of 456015442 in words is "four hundred fifty-six million, fifteen thousand, four hundred forty-two".