1314331144 has 16 divisors (see below), whose sum is σ = 2816424000. Its totient is φ = 563284752.

The previous prime is 1314331097. The next prime is 1314331181. The reversal of 1314331144 is 4411334131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11735044 + ... + 11735155.

It is an arithmetic number, because the mean of its divisors is an integer number (176026500).

Almost surely, 2^1314331144 is an apocalyptic number.

1314331144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1314331144 is an abundant number, since it is smaller than the sum of its proper divisors (1502092856).

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

1314331144 is a wasteful number, since it uses less digits than its factorization.

1314331144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23470212 (or 23470208 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 1314331144 is about 36253.7052451194. The cubic root of 1314331144 is about 1095.3887248819.

Adding to 1314331144 its reverse (4411334131), we get a palindrome (5725665275).

The spelling of 1314331144 in words is "one billion, three hundred fourteen million, three hundred thirty-one thousand, one hundred forty-four".