1313200682 has 4 divisors (see below), whose sum is σ = 1969801026. Its totient is φ = 656600340.

The previous prime is 1313200661. The next prime is 1313200699. The reversal of 1313200682 is 2860023131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1198475161 + 114725521 = 34619^2 + 10711^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328300169 + ... + 328300172.

Almost surely, 2^1313200682 is an apocalyptic number.

1313200682 is a deficient number, since it is larger than the sum of its proper divisors (656600344).

1313200682 is an equidigital number, since it uses as much as digits as its factorization.

1313200682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656600343.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1313200682 is about 36238.1109055094. The cubic root of 1313200682 is about 1095.0745852464.

The spelling of 1313200682 in words is "one billion, three hundred thirteen million, two hundred thousand, six hundred eighty-two".