1153532032 has 32 divisors (see below), whose sum is σ = 2332368720. Its totient is φ = 568153344.

The previous prime is 1153531921. The next prime is 1153532071. The reversal of 1153532032 is 2302353511.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1153532032² = 2661272297700098048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1153531988 and 1153532006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58678 + ... + 75829.

Almost surely, 2^1153532032 is an apocalyptic number.

It is an amenable number.

1153532032 is an abundant number, since it is smaller than the sum of its proper divisors (1178836688).

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

1153532032 is an equidigital number, since it uses as much as digits as its factorization.

1153532032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134588 (or 134576 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1153532032 is about 33963.6869612237. The cubic root of 1153532032 is about 1048.7610578146.

Adding to 1153532032 its reverse (2302353511), we get a palindrome (3455885543).

The spelling of 1153532032 in words is "one billion, one hundred fifty-three million, five hundred thirty-two thousand, thirty-two".