115435443 has 4 divisors (see below), whose sum is σ = 153913928. Its totient is φ = 76956960.

The previous prime is 115435433. The next prime is 115435451. The reversal of 115435443 is 344534511.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 115435443 - 2⁴ = 115435427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115435443.

It is not an unprimeable number, because it can be changed into a prime (115435433) 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, 19239238 + ... + 19239243.

It is an arithmetic number, because the mean of its divisors is an integer number (38478482).

Almost surely, 2^115435443 is an apocalyptic number.

115435443 is a deficient number, since it is larger than the sum of its proper divisors (38478485).

115435443 is an equidigital number, since it uses as much as digits as its factorization.

115435443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38478484.

The product of its digits is 14400, while the sum is 30.

The square root of 115435443 is about 10744.0887468412. The cubic root of 115435443 is about 486.9074183079.

Adding to 115435443 its reverse (344534511), we get a palindrome (459969954).

The spelling of 115435443 in words is "one hundred fifteen million, four hundred thirty-five thousand, four hundred forty-three".