1560956340 has 48 divisors (see below), whose sum is σ = 4380844608. Its totient is φ = 415286784.

The previous prime is 1560956323. The next prime is 1560956357. The reversal of 1560956340 is 436590651.

It is an interprime number because it is at equal distance from previous prime (1560956323) and next prime (1560956357).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4062 + ... + 56021.

It is an arithmetic number, because the mean of its divisors is an integer number (91267596).

Almost surely, 2^1560956340 is an apocalyptic number.

1560956340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1560956340 is an abundant number, since it is smaller than the sum of its proper divisors (2819888268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1560956340 is a wasteful number, since it uses less digits than its factorization.

1560956340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60528 (or 60526 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 1560956340 is about 39508.9400009669. The cubic root of 1560956340 is about 1160.0149472905.

The spelling of 1560956340 in words is "one billion, five hundred sixty million, nine hundred fifty-six thousand, three hundred forty".