1147871088 has 200 divisors, whose sum is σ = 4089370208. Its totient is φ = 302704128.

The previous prime is 1147871071. The next prime is 1147871107. The reversal of 1147871088 is 8801787411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 113070 + ... + 122802.

Almost surely, 2^1147871088 is an apocalyptic number.

1147871088 is a gapful number since it is divisible by the number (18) 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 1147871088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2044685104).

1147871088 is an abundant number, since it is smaller than the sum of its proper divisors (2941499120).

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

1147871088 is a wasteful number, since it uses less digits than its factorization.

1147871088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9773 (or 9758 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 45.

The square root of 1147871088 is about 33880.2462800966. The cubic root of 1147871088 is about 1047.0426498008.

The spelling of 1147871088 in words is "one billion, one hundred forty-seven million, eight hundred seventy-one thousand, eighty-eight".