1560345397 has 12 divisors (see below), whose sum is σ = 1692793920. Its totient is φ = 1437600528.

The previous prime is 1560345383. The next prime is 1560345401. The reversal of 1560345397 is 7935430651.

It is not a de Polignac number, because 1560345397 - 2¹¹ = 1560343349 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 (1560345337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84004 + ... + 100882.

It is an arithmetic number, because the mean of its divisors is an integer number (141066160).

Almost surely, 2^1560345397 is an apocalyptic number.

It is an amenable number.

1560345397 is a deficient number, since it is larger than the sum of its proper divisors (132448523).

1560345397 is a wasteful number, since it uses less digits than its factorization.

1560345397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17452 (or 17439 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 1560345397 is about 39501.2075385044. The cubic root of 1560345397 is about 1159.8635880514.

The spelling of 1560345397 in words is "one billion, five hundred sixty million, three hundred forty-five thousand, three hundred ninety-seven".