453400659 has 20 divisors (see below), whose sum is σ = 717145704. Its totient is φ = 284485824.

The previous prime is 453400639. The next prime is 453400669. The reversal of 453400659 is 956004354.

It is a happy number.

It is not a de Polignac number, because 453400659 - 2¹¹ = 453398611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (453400639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 163257 + ... + 166010.

Almost surely, 2^453400659 is an apocalyptic number.

453400659 is a deficient number, since it is larger than the sum of its proper divisors (263745045).

453400659 is a wasteful number, since it uses less digits than its factorization.

453400659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329296 (or 329287 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 453400659 is about 21293.2068744940. The cubic root of 453400659 is about 768.2349287391.

The spelling of 453400659 in words is "four hundred fifty-three million, four hundred thousand, six hundred fifty-nine".