1422331912 has 16 divisors (see below), whose sum is σ = 2758833900. Its totient is φ = 686642880.

The previous prime is 1422331909. The next prime is 1422331913. The reversal of 1422331912 is 2191332241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1399807396 + 22524516 = 37414^2 + 4746^2 .

It is not an unprimeable number, because it can be changed into a prime (1422331913) 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, 3065139 + ... + 3065602.

Almost surely, 2^1422331912 is an apocalyptic number.

It is an amenable number.

1422331912 is a deficient number, since it is larger than the sum of its proper divisors (1336501988).

1422331912 is a wasteful number, since it uses less digits than its factorization.

1422331912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130776 (or 6130772 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 1422331912 is about 37713.8159299745. The cubic root of 1422331912 is about 1124.6057975575.

The spelling of 1422331912 in words is "one billion, four hundred twenty-two million, three hundred thirty-one thousand, nine hundred twelve".