1044722243 has 2 divisors, whose sum is σ = 1044722244. Its totient is φ = 1044722242.

The previous prime is 1044722221. The next prime is 1044722299. The reversal of 1044722243 is 3422274401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1044722243 - 2⁶ = 1044722179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1044722843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522361121 + 522361122.

It is an arithmetic number, because the mean of its divisors is an integer number (522361122).

Almost surely, 2^1044722243 is an apocalyptic number.

1044722243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044722243 is an equidigital number, since it uses as much as digits as its factorization.

1044722243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 1044722243 is about 32322.1633403459. The cubic root of 1044722243 is about 1014.6905454096.

Adding to 1044722243 its reverse (3422274401), we get a palindrome (4466996644).

The spelling of 1044722243 in words is "one billion, forty-four million, seven hundred twenty-two thousand, two hundred forty-three".