1214279944 has 64 divisors (see below), whose sum is σ = 2512036800. Its totient is φ = 547891200.

The previous prime is 1214279933. The next prime is 1214279959. The reversal of 1214279944 is 4499724121.

It is a self number, because there is not a number n which added to its sum of digits gives 1214279944.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327139 + ... + 330829.

It is an arithmetic number, because the mean of its divisors is an integer number (39250575).

Almost surely, 2^1214279944 is an apocalyptic number.

It is an amenable number.

1214279944 is an abundant number, since it is smaller than the sum of its proper divisors (1297756856).

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

1214279944 is a wasteful number, since it uses less digits than its factorization.

1214279944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814 (or 3810 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 1214279944 is about 34846.5198262323. The cubic root of 1214279944 is about 1066.8571544351.

The spelling of 1214279944 in words is "one billion, two hundred fourteen million, two hundred seventy-nine thousand, nine hundred forty-four".