1150809528 has 64 divisors (see below), whose sum is σ = 3239838720. Its totient is φ = 337478400.

The previous prime is 1150809521. The next prime is 1150809547. The reversal of 1150809528 is 8259080511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150809521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62125 + ... + 78492.

It is an arithmetic number, because the mean of its divisors is an integer number (50622480).

Almost surely, 2^1150809528 is an apocalyptic number.

It is an amenable number.

1150809528 is an abundant number, since it is smaller than the sum of its proper divisors (2089029192).

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

1150809528 is a wasteful number, since it uses less digits than its factorization.

1150809528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140668 (or 140664 counting only the distinct ones).

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

The square root of 1150809528 is about 33923.5836550327. The cubic root of 1150809528 is about 1047.9353314601.

The spelling of 1150809528 in words is "one billion, one hundred fifty million, eight hundred nine thousand, five hundred twenty-eight".