1315887116 has 6 divisors (see below), whose sum is σ = 2302802460. Its totient is φ = 657943556.

The previous prime is 1315887113. The next prime is 1315887119. The reversal of 1315887116 is 6117885131.

It is an interprime number because it is at equal distance from previous prime (1315887113) and next prime (1315887119).

It is not an unprimeable number, because it can be changed into a prime (1315887113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164485886 + ... + 164485893.

It is an arithmetic number, because the mean of its divisors is an integer number (383800410).

Almost surely, 2^1315887116 is an apocalyptic number.

It is an amenable number.

1315887116 is a deficient number, since it is larger than the sum of its proper divisors (986915344).

1315887116 is a wasteful number, since it uses less digits than its factorization.

1315887116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328971783 (or 328971781 counting only the distinct ones).

The product of its digits is 40320, while the sum is 41.

The square root of 1315887116 is about 36275.1583869733. The cubic root of 1315887116 is about 1095.8208133633.

The spelling of 1315887116 in words is "one billion, three hundred fifteen million, eight hundred eighty-seven thousand, one hundred sixteen".