1214664412 has 24 divisors (see below), whose sum is σ = 2303771456. Its totient is φ = 557039808.

The previous prime is 1214664403. The next prime is 1214664439. The reversal of 1214664412 is 2144664121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66228 + ... + 82555.

Almost surely, 2^1214664412 is an apocalyptic number.

It is an amenable number.

1214664412 is a deficient number, since it is larger than the sum of its proper divisors (1089107044).

1214664412 is a wasteful number, since it uses less digits than its factorization.

1214664412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148957 (or 148955 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 1214664412 is about 34852.0359806999. The cubic root of 1214664412 is about 1066.9697394438.

The spelling of 1214664412 in words is "one billion, two hundred fourteen million, six hundred sixty-four thousand, four hundred twelve".