1560404313 has 48 divisors (see below), whose sum is σ = 2653088256. Its totient is φ = 874575360.

The previous prime is 1560404309. The next prime is 1560404327. The reversal of 1560404313 is 3134040651.

1560404313 is a `hidden beast` number, since 1 + 5 + 604 + 0 + 43 + 13 = 666.

It is not a de Polignac number, because 1560404313 - 2² = 1560404309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1560404303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49006 + ... + 74312.

It is an arithmetic number, because the mean of its divisors is an integer number (55272672).

Almost surely, 2^1560404313 is an apocalyptic number.

1560404313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1560404313 is a deficient number, since it is larger than the sum of its proper divisors (1092683943).

1560404313 is a wasteful number, since it uses less digits than its factorization.

1560404313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25374 (or 25371 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1560404313 is about 39501.9532808189. The cubic root of 1560404313 is about 1159.8781860294.

Adding to 1560404313 its reverse (3134040651), we get a palindrome (4694444964).

The spelling of 1560404313 in words is "one billion, five hundred sixty million, four hundred four thousand, three hundred thirteen".