1140827560 has 16 divisors (see below), whose sum is σ = 2566862100. Its totient is φ = 456331008.

The previous prime is 1140827509. The next prime is 1140827561. The reversal of 1140827560 is 657280411.

It can be written as a sum of positive squares in 2 ways, for example, as 1054820484 + 86007076 = 32478^2 + 9274^2 .

It is not an unprimeable number, because it can be changed into a prime (1140827561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14260305 + ... + 14260384.

Almost surely, 2^1140827560 is an apocalyptic number.

1140827560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140827560 is an abundant number, since it is smaller than the sum of its proper divisors (1426034540).

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

1140827560 is a wasteful number, since it uses less digits than its factorization.

1140827560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28520700 (or 28520696 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 1140827560 is about 33776.1389149204. The cubic root of 1140827560 is about 1044.8966450745.

The spelling of 1140827560 in words is "one billion, one hundred forty million, eight hundred twenty-seven thousand, five hundred sixty".