1315468994 has 24 divisors (see below), whose sum is σ = 2344204800. Its totient is φ = 551775336.

The previous prime is 1315468967. The next prime is 1315468997. The reversal of 1315468994 is 4998645131.

It is not an unprimeable number, because it can be changed into a prime (1315468997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138194 + ... + 147405.

It is an arithmetic number, because the mean of its divisors is an integer number (97675200).

Almost surely, 2^1315468994 is an apocalyptic number.

1315468994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1315468994 is a deficient number, since it is larger than the sum of its proper divisors (1028735806).

1315468994 is a wasteful number, since it uses less digits than its factorization.

1315468994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285662 (or 285655 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 1315468994 is about 36269.3947288895. The cubic root of 1315468994 is about 1095.7047356941.

The spelling of 1315468994 in words is "one billion, three hundred fifteen million, four hundred sixty-eight thousand, nine hundred ninety-four".