1150531432 has 16 divisors (see below), whose sum is σ = 2165644260. Its totient is φ = 573026304.

The previous prime is 1150531409. The next prime is 1150531439. The reversal of 1150531432 is 2341350511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1090716676 + 59814756 = 33026^2 + 7734^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1150531397 and 1150531406.

It is not an unprimeable number, because it can be changed into a prime (1150531439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277743 + ... + 281854.

Almost surely, 2^1150531432 is an apocalyptic number.

It is an amenable number.

1150531432 is a deficient number, since it is larger than the sum of its proper divisors (1015112828).

1150531432 is a wasteful number, since it uses less digits than its factorization.

1150531432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559860 (or 559856 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1150531432 is about 33919.4845479704. The cubic root of 1150531432 is about 1047.8509125954.

Adding to 1150531432 its reverse (2341350511), we get a palindrome (3491881943).

The spelling of 1150531432 in words is "one billion, one hundred fifty million, five hundred thirty-one thousand, four hundred thirty-two".