1153526432 has 24 divisors (see below), whose sum is σ = 2404594836. Its totient is φ = 542835712.

The previous prime is 1153526377. The next prime is 1153526501. The reversal of 1153526432 is 2346253511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1148125456 + 5400976 = 33884^2 + 2324^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059683 + ... + 1060770.

Almost surely, 2^1153526432 is an apocalyptic number.

It is an amenable number.

1153526432 is an abundant number, since it is smaller than the sum of its proper divisors (1251068404).

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

1153526432 is a wasteful number, since it uses less digits than its factorization.

1153526432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120480 (or 2120472 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 1153526432 is about 33963.6045201330. The cubic root of 1153526432 is about 1048.7593606875.

Adding to 1153526432 its reverse (2346253511), we get a palindrome (3499779943).

The spelling of 1153526432 in words is "one billion, one hundred fifty-three million, five hundred twenty-six thousand, four hundred thirty-two".