115419409 has 8 divisors (see below), whose sum is σ = 139667328. Its totient is φ = 93111360.

The previous prime is 115419397. The next prime is 115419457. The reversal of 115419409 is 904914511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115419409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115449409) 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, 484837 + ... + 485074.

It is an arithmetic number, because the mean of its divisors is an integer number (17458416).

Almost surely, 2^115419409 is an apocalyptic number.

It is an amenable number.

115419409 is a deficient number, since it is larger than the sum of its proper divisors (24247919).

115419409 is an equidigital number, since it uses as much as digits as its factorization.

115419409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969935.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 115419409 is about 10743.3425431753. The cubic root of 115419409 is about 486.8848734267.

The spelling of 115419409 in words is "one hundred fifteen million, four hundred nineteen thousand, four hundred nine".