1123304041 has 2 divisors, whose sum is σ = 1123304042. Its totient is φ = 1123304040.

The previous prime is 1123304029. The next prime is 1123304059. The reversal of 1123304041 is 1404033211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 841232016 + 282072025 = 29004^2 + 16795^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123304041 - 2⁷ = 1123303913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123304011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561652020 + 561652021.

It is an arithmetic number, because the mean of its divisors is an integer number (561652021).

Almost surely, 2^1123304041 is an apocalyptic number.

It is an amenable number.

1123304041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123304041 is an equidigital number, since it uses as much as digits as its factorization.

1123304041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1123304041 is about 33515.7282630111. The cubic root of 1123304041 is about 1039.5190209960.

Adding to 1123304041 its reverse (1404033211), we get a palindrome (2527337252).

The spelling of 1123304041 in words is "one billion, one hundred twenty-three million, three hundred four thousand, forty-one".