1560227040 has 144 divisors (see below), whose sum is σ = 5437793088. Its totient is φ = 407190528.

The previous prime is 1560227023. The next prime is 1560227077. The reversal of 1560227040 is 407220651.

1560227040 is a `hidden beast` number, since 15 + 602 + 2 + 7 + 0 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 1560226995 and 1560227013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56154 + ... + 79206.

It is an arithmetic number, because the mean of its divisors is an integer number (37762452).

Almost surely, 2^1560227040 is an apocalyptic number.

1560227040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1560227040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2718896544).

1560227040 is an abundant number, since it is smaller than the sum of its proper divisors (3877566048).

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

1560227040 is a wasteful number, since it uses less digits than its factorization.

1560227040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23121 (or 23110 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1560227040 is about 39499.7093660194. The cubic root of 1560227040 is about 1159.8342609024.

Adding to 1560227040 its reverse (407220651), we get a palindrome (1967447691).

The spelling of 1560227040 in words is "one billion, five hundred sixty million, two hundred twenty-seven thousand, forty".