1122244043 has 2 divisors, whose sum is σ = 1122244044. Its totient is φ = 1122244042.

The previous prime is 1122244033. The next prime is 1122244049. The reversal of 1122244043 is 3404422211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122244043 - 2⁶ = 1122243979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122244049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561122021 + 561122022.

It is an arithmetic number, because the mean of its divisors is an integer number (561122022).

Almost surely, 2^1122244043 is an apocalyptic number.

1122244043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122244043 is an equidigital number, since it uses as much as digits as its factorization.

1122244043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1122244043 is about 33499.9110894343. The cubic root of 1122244043 is about 1039.1919398078.

Adding to 1122244043 its reverse (3404422211), we get a palindrome (4526666254).

The spelling of 1122244043 in words is "one billion, one hundred twenty-two million, two hundred forty-four thousand, forty-three".