1316991010 has 16 divisors (see below), whose sum is σ = 2373521472. Its totient is φ = 526143600.

The previous prime is 1316990993. The next prime is 1316991041. The reversal of 1316991010 is 101996131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73086 + ... + 89305.

It is an arithmetic number, because the mean of its divisors is an integer number (148345092).

Almost surely, 2^1316991010 is an apocalyptic number.

1316991010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1316991010 is a deficient number, since it is larger than the sum of its proper divisors (1056530462).

1316991010 is a wasteful number, since it uses less digits than its factorization.

1316991010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163209.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 1316991010 is about 36290.3707614017. The cubic root of 1316991010 is about 1096.1271547156.

The spelling of 1316991010 in words is "one billion, three hundred sixteen million, nine hundred ninety-one thousand, ten".