1155098032 has 40 divisors (see below), whose sum is σ = 2465199360. Its totient is φ = 519938880.

The previous prime is 1155098029. The next prime is 1155098039. The reversal of 1155098032 is 2308905511.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1155098039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13732 + ... + 49987.

It is an arithmetic number, because the mean of its divisors is an integer number (61629984).

Almost surely, 2^1155098032 is an apocalyptic number.

It is an amenable number.

1155098032 is an abundant number, since it is smaller than the sum of its proper divisors (1310101328).

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

1155098032 is a wasteful number, since it uses less digits than its factorization.

1155098032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63841 (or 63835 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 1155098032 is about 33986.7331763440. The cubic root of 1155098032 is about 1049.2354319181.

The spelling of 1155098032 in words is "one billion, one hundred fifty-five million, ninety-eight thousand, thirty-two".