1214251244 has 12 divisors (see below), whose sum is σ = 2176767768. Its totient is φ = 592317600.

The previous prime is 1214251229. The next prime is 1214251273. The reversal of 1214251244 is 4421524121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3701822 + ... + 3702149.

It is an arithmetic number, because the mean of its divisors is an integer number (181397314).

Almost surely, 2^1214251244 is an apocalyptic number.

It is an amenable number.

1214251244 is a deficient number, since it is larger than the sum of its proper divisors (962516524).

1214251244 is a wasteful number, since it uses less digits than its factorization.

1214251244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404016 (or 7404014 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 1214251244 is about 34846.1080179695. The cubic root of 1214251244 is about 1066.8487491681.

Adding to 1214251244 its reverse (4421524121), we get a palindrome (5635775365).

The spelling of 1214251244 in words is "one billion, two hundred fourteen million, two hundred fifty-one thousand, two hundred forty-four".