454000642 has 16 divisors (see below), whose sum is σ = 703567872. Its totient is φ = 219490560.

The previous prime is 454000639. The next prime is 454000699. The reversal of 454000642 is 246000454.

It is a super-2 number, since 2×454000642² = 412233165872824328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94818 + ... + 99490.

It is an arithmetic number, because the mean of its divisors is an integer number (43972992).

Almost surely, 2^454000642 is an apocalyptic number.

454000642 is a deficient number, since it is larger than the sum of its proper divisors (249567230).

454000642 is a wasteful number, since it uses less digits than its factorization.

454000642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6273.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 454000642 is about 21307.2908179337. The cubic root of 454000642 is about 768.5736466205.

The spelling of 454000642 in words is "four hundred fifty-four million, six hundred forty-two", and thus it is an aban number.