456394454 has 4 divisors (see below), whose sum is σ = 684591684. Its totient is φ = 228197226.

The previous prime is 456394423. The next prime is 456394513. The reversal of 456394454 is 454493654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 454493654 = 2 ⋅227246827.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114098612 + ... + 114098615.

It is an arithmetic number, because the mean of its divisors is an integer number (171147921).

Almost surely, 2^456394454 is an apocalyptic number.

456394454 is a deficient number, since it is larger than the sum of its proper divisors (228197230).

456394454 is a wasteful number, since it uses less digits than its factorization.

456394454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228197229.

The product of its digits is 1036800, while the sum is 44.

The square root of 456394454 is about 21363.3905080631. The cubic root of 456394454 is about 769.9221004006.

The spelling of 456394454 in words is "four hundred fifty-six million, three hundred ninety-four thousand, four hundred fifty-four".