1180967620 has 72 divisors (see below), whose sum is σ = 2907273600. Its totient is φ = 401768640.

The previous prime is 1180967597. The next prime is 1180967653. The reversal of 1180967620 is 267690811.

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 23 ways as a sum of consecutive naturals, for example, 123781 + ... + 132979.

It is an arithmetic number, because the mean of its divisors is an integer number (40378800).

Almost surely, 2^1180967620 is an apocalyptic number.

1180967620 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 1180967620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453636800).

1180967620 is an abundant number, since it is smaller than the sum of its proper divisors (1726305980).

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

1180967620 is a wasteful number, since it uses less digits than its factorization.

1180967620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9353 (or 9344 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1180967620 is about 34365.2094421087. The cubic root of 1180967620 is about 1057.0105696062.

The spelling of 1180967620 in words is "one billion, one hundred eighty million, nine hundred sixty-seven thousand, six hundred twenty".