115423 has 8 divisors (see below), whose sum is σ = 144000. Its totient is φ = 89880.

The previous prime is 115421. The next prime is 115429. The reversal of 115423 is 324511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115423 - 2¹ = 115421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115397 and 115406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673 + ... + 826.

It is an arithmetic number, because the mean of its divisors is an integer number (18000).

2¹¹⁵⁴²³ is an apocalyptic number.

115423 is a deficient number, since it is larger than the sum of its proper divisors (28577).

115423 is a wasteful number, since it uses less digits than its factorization.

115423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517.

The product of its digits is 120, while the sum is 16.

The square root of 115423 is about 339.7396061692. The cubic root of 115423 is about 48.6889922795.

Adding to 115423 its reverse (324511), we get a palindrome (439934).

The spelling of 115423 in words is "one hundred fifteen thousand, four hundred twenty-three".