1315412044 has 48 divisors (see below), whose sum is σ = 2503468800. Its totient is φ = 602876736.

The previous prime is 1315412041. The next prime is 1315412051. The reversal of 1315412044 is 4402145131.

It is not an unprimeable number, because it can be changed into a prime (1315412041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369079 + ... + 372625.

It is an arithmetic number, because the mean of its divisors is an integer number (52155600).

Almost surely, 2^1315412044 is an apocalyptic number.

It is an amenable number.

1315412044 is a deficient number, since it is larger than the sum of its proper divisors (1188056756).

1315412044 is a wasteful number, since it uses less digits than its factorization.

1315412044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1315412044 is about 36268.6096231990. The cubic root of 1315412044 is about 1095.6889235172.

Adding to 1315412044 its reverse (4402145131), we get a palindrome (5717557175).

The spelling of 1315412044 in words is "one billion, three hundred fifteen million, four hundred twelve thousand, forty-four".