1422627665 has 32 divisors (see below), whose sum is σ = 1800360960. Its totient is φ = 1077753600.

The previous prime is 1422627659. The next prime is 1422627673. The reversal of 1422627665 is 5667262241.

It is not a de Polignac number, because 1422627665 - 2²² = 1418433361 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, 3583247 + ... + 3583643.

It is an arithmetic number, because the mean of its divisors is an integer number (56261280).

Almost surely, 2^1422627665 is an apocalyptic number.

It is an amenable number.

1422627665 is a deficient number, since it is larger than the sum of its proper divisors (377733295).

1422627665 is a wasteful number, since it uses less digits than its factorization.

1422627665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873.

The product of its digits is 241920, while the sum is 41.

The square root of 1422627665 is about 37717.7367428111. The cubic root of 1422627665 is about 1124.6837405667.

The spelling of 1422627665 in words is "one billion, four hundred twenty-two million, six hundred twenty-seven thousand, six hundred sixty-five".