1160504640 has 168 divisors, whose sum is σ = 4084917408. Its totient is φ = 302238720.

The previous prime is 1160504617. The next prime is 1160504641. The reversal of 1160504640 is 464050611.

1160504640 is a `hidden beast` number, since 1 + 16 + 0 + 5 + 0 + 4 + 640 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160504641) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 119155 + ... + 128525.

Almost surely, 2^1160504640 is an apocalyptic number.

1160504640 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 1160504640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2042458704).

1160504640 is an abundant number, since it is smaller than the sum of its proper divisors (2924412768).

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

1160504640 is a wasteful number, since it uses less digits than its factorization.

1160504640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9437 (or 9424 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1160504640 is about 34066.1802965933. The cubic root of 1160504640 is about 1050.8699185346.

The spelling of 1160504640 in words is "one billion, one hundred sixty million, five hundred four thousand, six hundred forty".