1315140112 has 40 divisors (see below), whose sum is σ = 2993558400. Its totient is φ = 551806080.

The previous prime is 1315140109. The next prime is 1315140139. The reversal of 1315140112 is 2110415131.

It is a self number, because there is not a number n which added to its sum of digits gives 1315140112.

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 7 ways as a sum of consecutive naturals, for example, 285112 + ... + 289687.

It is an arithmetic number, because the mean of its divisors is an integer number (74838960).

Almost surely, 2^1315140112 is an apocalyptic number.

It is an amenable number.

1315140112 is an abundant number, since it is smaller than the sum of its proper divisors (1678418288).

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

1315140112 is a wasteful number, since it uses less digits than its factorization.

1315140112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574831 (or 574825 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1315140112 is about 36264.8605677728. The cubic root of 1315140112 is about 1095.6134152596.

Adding to 1315140112 its reverse (2110415131), we get a palindrome (3425555243).

The spelling of 1315140112 in words is "one billion, three hundred fifteen million, one hundred forty thousand, one hundred twelve".