1044439 has 4 divisors (see below), whose sum is σ = 1139400. Its totient is φ = 949480.

The previous prime is 1044437. The next prime is 1044443. The reversal of 1044439 is 9344401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1044439 - 2¹ = 1044437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47464 + ... + 47485.

It is an arithmetic number, because the mean of its divisors is an integer number (284850).

2^1044439 is an apocalyptic number.

1044439 is a deficient number, since it is larger than the sum of its proper divisors (94961).

1044439 is an equidigital number, since it uses as much as digits as its factorization.

1044439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94960.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1044439 is about 1021.9779841073. The cubic root of 1044439 is about 101.4598836832.

The spelling of 1044439 in words is "one million, forty-four thousand, four hundred thirty-nine".