1412642665 has 32 divisors (see below), whose sum is σ = 1986969600. Its totient is φ = 943959744.

The previous prime is 1412642657. The next prime is 1412642677. The reversal of 1412642665 is 5662462141.

It is not a de Polignac number, because 1412642665 - 2³ = 1412642657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 900712 + ... + 902278.

It is an arithmetic number, because the mean of its divisors is an integer number (62092800).

Almost surely, 2^1412642665 is an apocalyptic number.

It is an amenable number.

1412642665 is a deficient number, since it is larger than the sum of its proper divisors (574326935).

1412642665 is a wasteful number, since it uses less digits than its factorization.

1412642665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221.

The product of its digits is 69120, while the sum is 37.

The square root of 1412642665 is about 37585.1388849370. The cubic root of 1412642665 is about 1122.0462869728.

The spelling of 1412642665 in words is "one billion, four hundred twelve million, six hundred forty-two thousand, six hundred sixty-five".