1316144012 has 24 divisors (see below), whose sum is σ = 2441507040. Its totient is φ = 618658560.

The previous prime is 1316144009. The next prime is 1316144017. The reversal of 1316144012 is 2104416131.

It is a super-2 number, since 2×1316144012² = 3464470120646912288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1316144017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51962 + ... + 73022.

It is an arithmetic number, because the mean of its divisors is an integer number (101729460).

Almost surely, 2^1316144012 is an apocalyptic number.

It is an amenable number.

1316144012 is a deficient number, since it is larger than the sum of its proper divisors (1125363028).

1316144012 is a wasteful number, since it uses less digits than its factorization.

1316144012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22001 (or 21999 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1316144012 is about 36278.6991497766. The cubic root of 1316144012 is about 1095.8921198006.

The spelling of 1316144012 in words is "one billion, three hundred sixteen million, one hundred forty-four thousand, twelve".