1310680866 has 32 divisors (see below), whose sum is σ = 2929421376. Its totient is φ = 387488000.

The previous prime is 1310680853. The next prime is 1310680873. The reversal of 1310680866 is 6680860131.

1310680866 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239475 + ... + 244886.

It is an arithmetic number, because the mean of its divisors is an integer number (91544418).

Almost surely, 2^1310680866 is an apocalyptic number.

1310680866 is an abundant number, since it is smaller than the sum of its proper divisors (1618740510).

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

1310680866 is a wasteful number, since it uses less digits than its factorization.

1310680866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484418.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 1310680866 is about 36203.3267255925. The cubic root of 1310680866 is about 1094.3737141308.

The spelling of 1310680866 in words is "one billion, three hundred ten million, six hundred eighty thousand, eight hundred sixty-six".