1422188964 has 36 divisors (see below), whose sum is σ = 4108546624. Its totient is φ = 406339632.

The previous prime is 1422188951. The next prime is 1422188983. The reversal of 1422188964 is 4698812241.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2821552 + ... + 2822055.

Almost surely, 2^1422188964 is an apocalyptic number.

1422188964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1422188964 is an abundant number, since it is smaller than the sum of its proper divisors (2686357660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422188964 is a wasteful number, since it uses less digits than its factorization.

1422188964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5643624 (or 5643619 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 1422188964 is about 37711.9207148085. The cubic root of 1422188964 is about 1124.5681210410.

The spelling of 1422188964 in words is "one billion, four hundred twenty-two million, one hundred eighty-eight thousand, nine hundred sixty-four".