1168074432 has 140 divisors (see below), whose sum is σ = 3957309840. Its totient is φ = 333725184.

The previous prime is 1168074377. The next prime is 1168074511. The reversal of 1168074432 is 2344708611.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20194 + ... + 52382.

Almost surely, 2^1168074432 is an apocalyptic number.

1168074432 is a gapful number since it is divisible by the number (12) 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 1168074432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1978654920).

1168074432 is an abundant number, since it is smaller than the sum of its proper divisors (2789235408).

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

1168074432 is an equidigital number, since it uses as much as digits as its factorization.

1168074432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32220 (or 32201 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 1168074432 is about 34177.1039147556. The cubic root of 1168074432 is about 1053.1498557028.

The spelling of 1168074432 in words is "one billion, one hundred sixty-eight million, seventy-four thousand, four hundred thirty-two".