1360404139 has 2 divisors, whose sum is σ = 1360404140. Its totient is φ = 1360404138.

The previous prime is 1360404137. The next prime is 1360404167. The reversal of 1360404139 is 9314040631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1360404139 - 2¹ = 1360404137 is a prime.

Together with 1360404137, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1360404139.

It is not a weakly prime, because it can be changed into another prime (1360404137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680202069 + 680202070.

It is an arithmetic number, because the mean of its divisors is an integer number (680202070).

Almost surely, 2^1360404139 is an apocalyptic number.

1360404139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1360404139 is an equidigital number, since it uses as much as digits as its factorization.

1360404139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1360404139 is about 36883.6568008108. The cubic root of 1360404139 is about 1108.0413851854.

The spelling of 1360404139 in words is "one billion, three hundred sixty million, four hundred four thousand, one hundred thirty-nine".