1180992960 has 560 divisors, whose sum is σ = 5027590656. Its totient is φ = 257292288.

The previous prime is 1180992929. The next prime is 1180992991. The reversal of 1180992960 is 692990811.

It is an interprime number because it is at equal distance from previous prime (1180992929) and next prime (1180992991).

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4172979 + ... + 4173261.

Almost surely, 2^1180992960 is an apocalyptic number.

1180992960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1180992960 is the 21735-th heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1180992960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2513795328).

1180992960 is an abundant number, since it is smaller than the sum of its proper divisors (3846597696).

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

1180992960 is a wasteful number, since it uses less digits than its factorization.

1180992960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The square root of 1180992960 is about 34365.5781269572. The cubic root of 1180992960 is about 1057.0181296374.

The spelling of 1180992960 in words is "one billion, one hundred eighty million, nine hundred ninety-two thousand, nine hundred sixty".