450374913 has 12 divisors (see below), whose sum is σ = 671527168. Its totient is φ = 290564280.

The previous prime is 450374909. The next prime is 450374921. The reversal of 450374913 is 319473054.

It is not a de Polignac number, because 450374913 - 2² = 450374909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450374923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 806845 + ... + 807402.

Almost surely, 2^450374913 is an apocalyptic number.

It is an amenable number.

450374913 is a deficient number, since it is larger than the sum of its proper divisors (221152255).

450374913 is a wasteful number, since it uses less digits than its factorization.

450374913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614284 (or 1614281 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 450374913 is about 21222.0383799483. The cubic root of 450374913 is about 766.5221876663.

The spelling of 450374913 in words is "four hundred fifty million, three hundred seventy-four thousand, nine hundred thirteen".