2044043 has 2 divisors, whose sum is σ = 2044044. Its totient is φ = 2044042.

The previous prime is 2044037. The next prime is 2044061. The reversal of 2044043 is 3404402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2044043 - 2⁴ = 2044027 is a prime.

It is a super-2 number, since 2×2044043² = 8356223571698, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2044013) 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, 1022021 + 1022022.

It is an arithmetic number, because the mean of its divisors is an integer number (1022022).

2^2044043 is an apocalyptic number.

2044043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044043 is an equidigital number, since it uses as much as digits as its factorization.

2044043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2044043 is about 1429.7003182485. The cubic root of 2044043 is about 126.9102430667.

Adding to 2044043 its reverse (3404402), we get a palindrome (5448445).

The spelling of 2044043 in words is "two million, forty-four thousand, forty-three".