439115 has 8 divisors (see below), whose sum is σ = 544128. Its totient is φ = 339840.

The previous prime is 439081. The next prime is 439123. The reversal of 439115 is 511934.

It is a happy number.

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

It is not a de Polignac number, because 439115 - 2¹⁰ = 438091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 1262 + ... + 1571.

It is an arithmetic number, because the mean of its divisors is an integer number (68016).

2⁴³⁹¹¹⁵ is an apocalyptic number.

439115 is a deficient number, since it is larger than the sum of its proper divisors (105013).

439115 is a wasteful number, since it uses less digits than its factorization.

439115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869.

The product of its digits is 540, while the sum is 23.

The square root of 439115 is about 662.6575284414. The cubic root of 439115 is about 76.0080208525.

The spelling of 439115 in words is "four hundred thirty-nine thousand, one hundred fifteen".