115454039 has 4 divisors (see below), whose sum is σ = 116575056. Its totient is φ = 114333024.

The previous prime is 115453979. The next prime is 115454047. The reversal of 115454039 is 930454511.

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 115454039 - 2²⁰ = 114405463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115453996 and 115454014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115454069) 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, 560354 + ... + 560559.

It is an arithmetic number, because the mean of its divisors is an integer number (29143764).

Almost surely, 2^115454039 is an apocalyptic number.

115454039 is a deficient number, since it is larger than the sum of its proper divisors (1121017).

115454039 is a wasteful number, since it uses less digits than its factorization.

115454039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121016.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 115454039 is about 10744.9541180965. The cubic root of 115454039 is about 486.9335629187.

The spelling of 115454039 in words is "one hundred fifteen million, four hundred fifty-four thousand, thirty-nine".