439041 has 4 divisors (see below), whose sum is σ = 585392. Its totient is φ = 292692.

The previous prime is 439009. The next prime is 439063. The reversal of 439041 is 140934.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 439041 - 2⁵ = 439009 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 438999 and 439017.

It is not an unprimeable number, because it can be changed into a prime (439081) 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, 73171 + ... + 73176.

It is an arithmetic number, because the mean of its divisors is an integer number (146348).

2⁴³⁹⁰⁴¹ is an apocalyptic number.

It is an amenable number.

439041 is a deficient number, since it is larger than the sum of its proper divisors (146351).

439041 is a wasteful number, since it uses less digits than its factorization.

439041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146350.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 439041 is about 662.6016903087. The cubic root of 439041 is about 76.0037509691.

Adding to 439041 its reverse (140934), we get a palindrome (579975).

The spelling of 439041 in words is "four hundred thirty-nine thousand, forty-one".