1422577328 has 20 divisors (see below), whose sum is σ = 2823470328. Its totient is φ = 693939840.

The previous prime is 1422577327. The next prime is 1422577333. The reversal of 1422577328 is 8237752241.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (1422577327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083626 + ... + 1084937.

Almost surely, 2^1422577328 is an apocalyptic number.

It is an amenable number.

1422577328 is a deficient number, since it is larger than the sum of its proper divisors (1400893000).

1422577328 is a wasteful number, since it uses less digits than its factorization.

1422577328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168612 (or 2168606 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 1422577328 is about 37717.0694513771. The cubic root of 1422577328 is about 1124.6704754717.

The spelling of 1422577328 in words is "one billion, four hundred twenty-two million, five hundred seventy-seven thousand, three hundred twenty-eight".