1044223403 has 2 divisors, whose sum is σ = 1044223404. Its totient is φ = 1044223402.

The previous prime is 1044223319. The next prime is 1044223409. The reversal of 1044223403 is 3043224401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1044223403 - 2¹² = 1044219307 is a prime.

It is not a weakly prime, because it can be changed into another prime (1044223409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522111701 + 522111702.

It is an arithmetic number, because the mean of its divisors is an integer number (522111702).

Almost surely, 2^1044223403 is an apocalyptic number.

1044223403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044223403 is an equidigital number, since it uses as much as digits as its factorization.

1044223403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1044223403 is about 32314.4457325203. The cubic root of 1044223403 is about 1014.5290196008.

Adding to 1044223403 its reverse (3043224401), we get a palindrome (4087447804).

The spelling of 1044223403 in words is "one billion, forty-four million, two hundred twenty-three thousand, four hundred three".