1560285140 has 24 divisors (see below), whose sum is σ = 3281040000. Its totient is φ = 623268128.

The previous prime is 1560285127. The next prime is 1560285151. The reversal of 1560285140 is 415820651.

It is a junction number, because it is equal to n+sod(n) for n = 1560285097 and 1560285106.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 37640 + ... + 67359.

It is an arithmetic number, because the mean of its divisors is an integer number (136710000).

Almost surely, 2^1560285140 is an apocalyptic number.

1560285140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1560285140 is an abundant number, since it is smaller than the sum of its proper divisors (1720754860).

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

1560285140 is a wasteful number, since it uses less digits than its factorization.

1560285140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105751 (or 105749 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 1560285140 is about 39500.4448076221. Note that the first 3 decimals coincide. The cubic root of 1560285140 is about 1159.8486574256.

The spelling of 1560285140 in words is "one billion, five hundred sixty million, two hundred eighty-five thousand, one hundred forty".