454134646 has 12 divisors (see below), whose sum is σ = 792418788. Its totient is φ = 194629092.

The previous prime is 454134619. The next prime is 454134649. The reversal of 454134646 is 646431454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454134649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2316916 + ... + 2317111.

It is an arithmetic number, because the mean of its divisors is an integer number (66034899).

Almost surely, 2^454134646 is an apocalyptic number.

454134646 is a deficient number, since it is larger than the sum of its proper divisors (338284142).

454134646 is a wasteful number, since it uses less digits than its factorization.

454134646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634043 (or 4634036 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 454134646 is about 21310.4351433752. The cubic root of 454134646 is about 768.6492572416.

The spelling of 454134646 in words is "four hundred fifty-four million, one hundred thirty-four thousand, six hundred forty-six".