1044443 has 2 divisors, whose sum is σ = 1044444. Its totient is φ = 1044442.

The previous prime is 1044437. The next prime is 1044451. The reversal of 1044443 is 3444401.

It is a weak prime.

It is an emirp because it is prime and its reverse (3444401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1044443 - 2⁸ = 1044187 is a prime.

It is a super-2 number, since 2×1044443² = 2181722360498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1044343) 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 as a sum of consecutive naturals, namely, 522221 + 522222.

It is an arithmetic number, because the mean of its divisors is an integer number (522222).

2^1044443 is an apocalyptic number.

1044443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044443 is an equidigital number, since it uses as much as digits as its factorization.

1044443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1044443 is about 1021.9799410947. The cubic root of 1044443 is about 101.4600132070.

Adding to 1044443 its reverse (3444401), we get a palindrome (4488844).

The spelling of 1044443 in words is "one million, forty-four thousand, four hundred forty-three".