1147983360 has 320 divisors, whose sum is σ = 3926748672. Its totient is φ = 285474816.

The previous prime is 1147983281. The next prime is 1147983373. The reversal of 1147983360 is 633897411.

It is a tau number, because it is divible by the number of its divisors (320).

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 31 ways as a sum of consecutive naturals, for example, 11834832 + ... + 11834928.

Almost surely, 2^1147983360 is an apocalyptic number.

1147983360 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 1147983360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1963374336).

1147983360 is an abundant number, since it is smaller than the sum of its proper divisors (2778765312).

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

1147983360 is an equidigital number, since it uses as much as digits as its factorization.

1147983360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1147983360 is about 33881.9031342692. The cubic root of 1147983360 is about 1047.0767853819.

The spelling of 1147983360 in words is "one billion, one hundred forty-seven million, nine hundred eighty-three thousand, three hundred sixty".