439141 has 2 divisors, whose sum is σ = 439142. Its totient is φ = 439140.

The previous prime is 439133. The next prime is 439157. The reversal of 439141 is 141934.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422500 + 16641 = 650^2 + 129^2 .

It is a cyclic number.

It is not a de Polignac number, because 439141 - 2³ = 439133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (439171) 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 as a sum of consecutive naturals, namely, 219570 + 219571.

It is an arithmetic number, because the mean of its divisors is an integer number (219571).

2⁴³⁹¹⁴¹ is an apocalyptic number.

It is an amenable number.

439141 is a deficient number, since it is larger than the sum of its proper divisors (1).

439141 is an equidigital number, since it uses as much as digits as its factorization.

439141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 22.

The square root of 439141 is about 662.6771461277. The cubic root of 439141 is about 76.0095209679.

The spelling of 439141 in words is "four hundred thirty-nine thousand, one hundred forty-one".