1151432433 has 24 divisors (see below), whose sum is σ = 1755386880. Its totient is φ = 725280480.

The previous prime is 1151432413. The next prime is 1151432437. The reversal of 1151432433 is 3342341511.

It is a happy number.

It is not a de Polignac number, because 1151432433 - 2¹⁸ = 1151170289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1151432397 and 1151432406.

It is not an unprimeable number, because it can be changed into a prime (1151432437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56703 + ... + 74283.

It is an arithmetic number, because the mean of its divisors is an integer number (73141120).

Almost surely, 2^1151432433 is an apocalyptic number.

It is an amenable number.

1151432433 is a deficient number, since it is larger than the sum of its proper divisors (603954447).

1151432433 is a wasteful number, since it uses less digits than its factorization.

1151432433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17989 (or 17986 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1151432433 is about 33932.7634153188. The cubic root of 1151432433 is about 1048.1243712627.

Adding to 1151432433 its reverse (3342341511), we get a palindrome (4493773944).

The spelling of 1151432433 in words is "one billion, one hundred fifty-one million, four hundred thirty-two thousand, four hundred thirty-three".