1170966720 has 672 divisors, whose sum is σ = 4936882176. Its totient is φ = 232243200.

The previous prime is 1170966701. The next prime is 1170966737. The reversal of 1170966720 is 276690711.

It is a tau number, because it is divible by the number of its divisors (672).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16040604 + ... + 16040676.

Almost surely, 2^1170966720 is an apocalyptic number.

1170966720 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 1170966720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2468441088).

1170966720 is an abundant number, since it is smaller than the sum of its proper divisors (3765915456).

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

1170966720 is a wasteful number, since it uses less digits than its factorization.

1170966720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 1170966720 is about 34219.3909939964. The cubic root of 1170966720 is about 1054.0183797070.

The spelling of 1170966720 in words is "one billion, one hundred seventy million, nine hundred sixty-six thousand, seven hundred twenty".