1140471560 has 32 divisors (see below), whose sum is σ = 2677631040. Its totient is φ = 436353984.

The previous prime is 1140471529. The next prime is 1140471569. The reversal of 1140471560 is 651740411.

1140471560 = T₅₇₁₅ + T₅₇₁₆ + ... + T₅₇₈₃.

It is not an unprimeable number, because it can be changed into a prime (1140471569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618902 + ... + 620741.

It is an arithmetic number, because the mean of its divisors is an integer number (83675970).

Almost surely, 2^1140471560 is an apocalyptic number.

1140471560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140471560 is an abundant number, since it is smaller than the sum of its proper divisors (1537159480).

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

1140471560 is a wasteful number, since it uses less digits than its factorization.

1140471560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239677 (or 1239673 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1140471560 is about 33770.8685111888. The cubic root of 1140471560 is about 1044.7879456477.

The spelling of 1140471560 in words is "one billion, one hundred forty million, four hundred seventy-one thousand, five hundred sixty".