115452443 has 4 divisors (see below), whose sum is σ = 117345168. Its totient is φ = 113559720.

The previous prime is 115452431. The next prime is 115452481. The reversal of 115452443 is 344254511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344254511 = 3517 ⋅97883.

It is a cyclic number.

It is not a de Polignac number, because 115452443 - 2¹⁶ = 115386907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115452143) 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, 946271 + ... + 946392.

It is an arithmetic number, because the mean of its divisors is an integer number (29336292).

Almost surely, 2^115452443 is an apocalyptic number.

115452443 is a deficient number, since it is larger than the sum of its proper divisors (1892725).

115452443 is an equidigital number, since it uses as much as digits as its factorization.

115452443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892724.

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

The square root of 115452443 is about 10744.8798504218. The cubic root of 115452443 is about 486.9313191700.

The spelling of 115452443 in words is "one hundred fifteen million, four hundred fifty-two thousand, four hundred forty-three".