1149534008 has 64 divisors (see below), whose sum is σ = 2517849600. Its totient is φ = 481852800.

The previous prime is 1149533989. The next prime is 1149534011. The reversal of 1149534008 is 8004359411.

It is a congruent number.

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, 565538 + ... + 567566.

It is an arithmetic number, because the mean of its divisors is an integer number (39341400).

Almost surely, 2^1149534008 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 1149534008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258924800).

1149534008 is an abundant number, since it is smaller than the sum of its proper divisors (1368315592).

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

1149534008 is a wasteful number, since it uses less digits than its factorization.

1149534008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260 (or 2256 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1149534008 is about 33904.7785422645. The cubic root of 1149534008 is about 1047.5480224736.

The spelling of 1149534008 in words is "one billion, one hundred forty-nine million, five hundred thirty-four thousand, eight".