1314131212 has 24 divisors (see below), whose sum is σ = 2443833504. Its totient is φ = 616173312.

The previous prime is 1314131209. The next prime is 1314131251. The reversal of 1314131212 is 2121314131.

It is a self number, because there is not a number n which added to its sum of digits gives 1314131212.

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, 16048 + ... + 53719.

It is an arithmetic number, because the mean of its divisors is an integer number (101826396).

Almost surely, 2^1314131212 is an apocalyptic number.

It is an amenable number.

1314131212 is a deficient number, since it is larger than the sum of its proper divisors (1129702292).

1314131212 is a wasteful number, since it uses less digits than its factorization.

1314131212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70065 (or 70063 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 1314131212 is about 36250.9477393350. The cubic root of 1314131212 is about 1095.3331796806. Note that the first 3 decimals are identical.

Adding to 1314131212 its reverse (2121314131), we get a palindrome (3435445343).

The spelling of 1314131212 in words is "one billion, three hundred fourteen million, one hundred thirty-one thousand, two hundred twelve".