1122044057 has 2 divisors, whose sum is σ = 1122044058. Its totient is φ = 1122044056.

The previous prime is 1122044041. The next prime is 1122044059. The reversal of 1122044057 is 7504402211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1015314496 + 106729561 = 31864^2 + 10331^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122044057 - 2⁴ = 1122044041 is a prime.

Together with 1122044059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1122044059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561022028 + 561022029.

It is an arithmetic number, because the mean of its divisors is an integer number (561022029).

Almost surely, 2^1122044057 is an apocalyptic number.

It is an amenable number.

1122044057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122044057 is an equidigital number, since it uses as much as digits as its factorization.

1122044057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 1122044057 is about 33496.9260828512. The cubic root of 1122044057 is about 1039.1302074878.

Adding to 1122044057 its reverse (7504402211), we get a palindrome (8626446268).

The spelling of 1122044057 in words is "one billion, one hundred twenty-two million, forty-four thousand, fifty-seven".