115445423 has 4 divisors (see below), whose sum is σ = 116635680. Its totient is φ = 114255168.

The previous prime is 115445383. The next prime is 115445437. The reversal of 115445423 is 324544511.

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

It is a cyclic number.

It is not a de Polignac number, because 115445423 - 2⁸ = 115445167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115445443) 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, 594983 + ... + 595176.

It is an arithmetic number, because the mean of its divisors is an integer number (29158920).

Almost surely, 2^115445423 is an apocalyptic number.

115445423 is a deficient number, since it is larger than the sum of its proper divisors (1190257).

115445423 is an equidigital number, since it uses as much as digits as its factorization.

115445423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190256.

The product of its digits is 9600, while the sum is 29.

The square root of 115445423 is about 10744.5531782387. The cubic root of 115445423 is about 486.9214498043.

Adding to 115445423 its reverse (324544511), we get a palindrome (439989934).

The spelling of 115445423 in words is "one hundred fifteen million, four hundred forty-five thousand, four hundred twenty-three".