1152859008 has 256 divisors, whose sum is σ = 3642624000. Its totient is φ = 316293120.

The previous prime is 1152859003. The next prime is 1152859027. The reversal of 1152859008 is 8009582511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152859003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12953428 + ... + 12953516.

It is an arithmetic number, because the mean of its divisors is an integer number (14229000).

Almost surely, 2^1152859008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152859008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1821312000).

1152859008 is an abundant number, since it is smaller than the sum of its proper divisors (2489764992).

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

1152859008 is an equidigital number, since it uses as much as digits as its factorization.

1152859008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 39.

The square root of 1152859008 is about 33953.7775218016. Note that the first 3 decimals coincide. The cubic root of 1152859008 is about 1048.5570528800.

The spelling of 1152859008 in words is "one billion, one hundred fifty-two million, eight hundred fifty-nine thousand, eight".