1044222043 has 4 divisors (see below), whose sum is σ = 1044330408. Its totient is φ = 1044113680.

The previous prime is 1044222041. The next prime is 1044222107. The reversal of 1044222043 is 3402224401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3402224401 = 173 ⋅19666037.

It is a cyclic number.

It is not a de Polignac number, because 1044222043 - 2¹ = 1044222041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044222041) 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, 38146 + ... + 59527.

It is an arithmetic number, because the mean of its divisors is an integer number (261082602).

Almost surely, 2^1044222043 is an apocalyptic number.

1044222043 is a deficient number, since it is larger than the sum of its proper divisors (108365).

1044222043 is an equidigital number, since it uses as much as digits as its factorization.

1044222043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108364.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1044222043 is about 32314.4246892932. The cubic root of 1044222043 is about 1014.5285791587.

Adding to 1044222043 its reverse (3402224401), we get a palindrome (4446446444).

The spelling of 1044222043 in words is "one billion, forty-four million, two hundred twenty-two thousand, forty-three".