1560320613 has 12 divisors (see below), whose sum is σ = 2326499968. Its totient is φ = 1006658280.

The previous prime is 1560320561. The next prime is 1560320633. The reversal of 1560320613 is 3160230651.

1560320613 is a `hidden beast` number, since 15 + 6 + 0 + 32 + 0 + 613 = 666.

It is not a de Polignac number, because 1560320613 - 2⁸ = 1560320357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1560320633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2795995 + ... + 2796552.

Almost surely, 2^1560320613 is an apocalyptic number.

It is an amenable number.

1560320613 is a deficient number, since it is larger than the sum of its proper divisors (766179355).

1560320613 is a wasteful number, since it uses less digits than its factorization.

1560320613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592584 (or 5592581 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1560320613 is about 39500.8938253301. The cubic root of 1560320613 is about 1159.8574470582.

The spelling of 1560320613 in words is "one billion, five hundred sixty million, three hundred twenty thousand, six hundred thirteen".