1126422443 has 2 divisors, whose sum is σ = 1126422444. Its totient is φ = 1126422442.

The previous prime is 1126422389. The next prime is 1126422449. The reversal of 1126422443 is 3442246211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1126422443 - 2²⁰ = 1125373867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1126422449) 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 as a sum of consecutive naturals, namely, 563211221 + 563211222.

It is an arithmetic number, because the mean of its divisors is an integer number (563211222).

Almost surely, 2^1126422443 is an apocalyptic number.

1126422443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126422443 is an equidigital number, since it uses as much as digits as its factorization.

1126422443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

The square root of 1126422443 is about 33562.2174922933. The cubic root of 1126422443 is about 1040.4800677510.

Adding to 1126422443 its reverse (3442246211), we get a palindrome (4568668654).

The spelling of 1126422443 in words is "one billion, one hundred twenty-six million, four hundred twenty-two thousand, four hundred forty-three".