456142406 has 4 divisors (see below), whose sum is σ = 684213612. Its totient is φ = 228071202.

The previous prime is 456142399. The next prime is 456142439. The reversal of 456142406 is 604241654.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114035600 + ... + 114035603.

It is an arithmetic number, because the mean of its divisors is an integer number (171053403).

Almost surely, 2^456142406 is an apocalyptic number.

456142406 is a deficient number, since it is larger than the sum of its proper divisors (228071206).

456142406 is a wasteful number, since it uses less digits than its factorization.

456142406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228071205.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 456142406 is about 21357.4906297533. The cubic root of 456142406 is about 769.7803421342.

The spelling of 456142406 in words is "four hundred fifty-six million, one hundred forty-two thousand, four hundred six".