1312430244 has 48 divisors (see below), whose sum is σ = 3226238400. Its totient is φ = 414101376.

The previous prime is 1312430201. The next prime is 1312430269. The reversal of 1312430244 is 4420342131.

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 15 ways as a sum of consecutive naturals, for example, 461194 + ... + 464030.

It is an arithmetic number, because the mean of its divisors is an integer number (67213300).

Almost surely, 2^1312430244 is an apocalyptic number.

It is an amenable number.

1312430244 is an abundant number, since it is smaller than the sum of its proper divisors (1913808156).

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

1312430244 is a wasteful number, since it uses less digits than its factorization.

1312430244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892 (or 4890 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1312430244 is about 36227.4791284185. The cubic root of 1312430244 is about 1094.8603879466.

Adding to 1312430244 its reverse (4420342131), we get a palindrome (5732772375).

The spelling of 1312430244 in words is "one billion, three hundred twelve million, four hundred thirty thousand, two hundred forty-four".