454815009 has 48 divisors (see below), whose sum is σ = 742996800. Its totient is φ = 265689600.

The previous prime is 454815007. The next prime is 454815029. The reversal of 454815009 is 900518454.

It is not a de Polignac number, because 454815009 - 2¹ = 454815007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454815007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 360622 + ... + 361880.

It is an arithmetic number, because the mean of its divisors is an integer number (15479100).

Almost surely, 2^454815009 is an apocalyptic number.

It is an amenable number.

454815009 is a deficient number, since it is larger than the sum of its proper divisors (288181791).

454815009 is a wasteful number, since it uses less digits than its factorization.

454815009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 454815009 is about 21326.3923109372. The cubic root of 454815009 is about 769.0329170057.

The spelling of 454815009 in words is "four hundred fifty-four million, eight hundred fifteen thousand, nine".