1150331432 has 8 divisors (see below), whose sum is σ = 2156871450. Its totient is φ = 575165712.

The previous prime is 1150331431. The next prime is 1150331519. The reversal of 1150331432 is 2341330511.

It can be written as a sum of positive squares in only one way, i.e., 592143556 + 558187876 = 24334^2 + 23626^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1150331398 and 1150331407.

It is not an unprimeable number, because it can be changed into a prime (1150331431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71895707 + ... + 71895722.

Almost surely, 2^1150331432 is an apocalyptic number.

It is an amenable number.

1150331432 is a deficient number, since it is larger than the sum of its proper divisors (1006540018).

1150331432 is a wasteful number, since it uses less digits than its factorization.

1150331432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143791435 (or 143791431 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1150331432 is about 33916.5362618296. The cubic root of 1150331432 is about 1047.7901921546.

Adding to 1150331432 its reverse (2341330511), we get a palindrome (3491661943).

The spelling of 1150331432 in words is "one billion, one hundred fifty million, three hundred thirty-one thousand, four hundred thirty-two".