1320713159 has 2 divisors, whose sum is σ = 1320713160. Its totient is φ = 1320713158.

The previous prime is 1320713143. The next prime is 1320713189. The reversal of 1320713159 is 9513170231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1320713159 - 2⁴ = 1320713143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320713129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660356579 + 660356580.

It is an arithmetic number, because the mean of its divisors is an integer number (660356580).

Almost surely, 2^1320713159 is an apocalyptic number.

1320713159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320713159 is an equidigital number, since it uses as much as digits as its factorization.

1320713159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 1320713159 is about 36341.6174516215. The cubic root of 1320713159 is about 1097.1588274025.

The spelling of 1320713159 in words is "one billion, three hundred twenty million, seven hundred thirteen thousand, one hundred fifty-nine".