412634665 has 8 divisors (see below), whose sum is σ = 506677248. Its totient is φ = 322430640.

The previous prime is 412634653. The next prime is 412634687. The reversal of 412634665 is 566436214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 412634665 - 2⁵ = 412634633 is a prime.

It is a Duffinian number.

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, 959401 + ... + 959830.

It is an arithmetic number, because the mean of its divisors is an integer number (63334656).

Almost surely, 2^412634665 is an apocalyptic number.

It is an amenable number.

412634665 is a deficient number, since it is larger than the sum of its proper divisors (94042583).

412634665 is a wasteful number, since it uses less digits than its factorization.

412634665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919279.

The product of its digits is 103680, while the sum is 37.

The square root of 412634665 is about 20313.4109641882. The cubic root of 412634665 is about 744.4837737239.

Subtracting from 412634665 its sum of digits (37), we obtain a triangular number (412634628 = T₂₈₇₂₇).

The spelling of 412634665 in words is "four hundred twelve million, six hundred thirty-four thousand, six hundred sixty-five".