1316991060 has 144 divisors (see below), whose sum is σ = 4980673152. Its totient is φ = 273657600.

The previous prime is 1316991059. The next prime is 1316991079. The reversal of 1316991060 is 601996131.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33651 + ... + 61370.

It is an arithmetic number, because the mean of its divisors is an integer number (34588008).

Almost surely, 2^1316991060 is an apocalyptic number.

1316991060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1316991060 is an abundant number, since it is smaller than the sum of its proper divisors (3663682092).

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

1316991060 is a wasteful number, since it uses less digits than its factorization.

1316991060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95054 (or 95049 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 1316991060 is about 36290.3714502897. The cubic root of 1316991060 is about 1096.1271685872.

The spelling of 1316991060 in words is "one billion, three hundred sixteen million, nine hundred ninety-one thousand, sixty".