1560160643 has 2 divisors, whose sum is σ = 1560160644. Its totient is φ = 1560160642.

The previous prime is 1560160639. The next prime is 1560160649. The reversal of 1560160643 is 3460610651.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1560160643 - 2² = 1560160639 is a prime.

It is not a weakly prime, because it can be changed into another prime (1560160649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780080321 + 780080322.

It is an arithmetic number, because the mean of its divisors is an integer number (780080322).

Almost surely, 2^1560160643 is an apocalyptic number.

1560160643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1560160643 is an equidigital number, since it uses as much as digits as its factorization.

1560160643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1560160643 is about 39498.8688825389. The cubic root of 1560160643 is about 1159.8178080389.

The spelling of 1560160643 in words is "one billion, five hundred sixty million, one hundred sixty thousand, six hundred forty-three".