1160312640 has 224 divisors, whose sum is σ = 3845259264. Its totient is φ = 296110080.

The previous prime is 1160312561. The next prime is 1160312677. The reversal of 1160312640 is 462130611.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1160312640.

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 31 ways as a sum of consecutive naturals, for example, 3779367 + ... + 3779673.

It is an arithmetic number, because the mean of its divisors is an integer number (17166336).

Almost surely, 2^1160312640 is an apocalyptic number.

1160312640 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 1160312640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1922629632).

1160312640 is an abundant number, since it is smaller than the sum of its proper divisors (2684946624).

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

1160312640 is a wasteful number, since it uses less digits than its factorization.

1160312640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1160312640 is about 34063.3621358785. The cubic root of 1160312640 is about 1050.8119615202.

The spelling of 1160312640 in words is "one billion, one hundred sixty million, three hundred twelve thousand, six hundred forty".