115405426 has 8 divisors (see below), whose sum is σ = 173155500. Its totient is φ = 57686928.

The previous prime is 115405403. The next prime is 115405439. The reversal of 115405426 is 624504511.

It can be written as a sum of positive squares in 2 ways, for example, as 96924025 + 18481401 = 9845^2 + 4299^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 115405394 and 115405403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6480 + ... + 16516.

Almost surely, 2^115405426 is an apocalyptic number.

115405426 is a deficient number, since it is larger than the sum of its proper divisors (57750074).

115405426 is a wasteful number, since it uses less digits than its factorization.

115405426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15788.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 115405426 is about 10742.6917483469. The cubic root of 115405426 is about 486.8652106849.

Adding to 115405426 its reverse (624504511), we get a palindrome (739909937).

The spelling of 115405426 in words is "one hundred fifteen million, four hundred five thousand, four hundred twenty-six".