1147418880 has 144 divisors (see below), whose sum is σ = 3750331200. Its totient is φ = 298819584.

The previous prime is 1147418869. The next prime is 1147418897. The reversal of 1147418880 is 888147411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161646 + ... + 168594.

Almost surely, 2^1147418880 is an apocalyptic number.

1147418880 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 1147418880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1875165600).

1147418880 is an abundant number, since it is smaller than the sum of its proper divisors (2602912320).

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

1147418880 is an equidigital number, since it uses as much as digits as its factorization.

1147418880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016 (or 7002 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 42.

The square root of 1147418880 is about 33873.5719994216. The cubic root of 1147418880 is about 1046.9051363182.

The spelling of 1147418880 in words is "one billion, one hundred forty-seven million, four hundred eighteen thousand, eight hundred eighty".