1123441559 has 2 divisors, whose sum is σ = 1123441560. Its totient is φ = 1123441558.

The previous prime is 1123441537. The next prime is 1123441573. The reversal of 1123441559 is 9551443211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123441559 - 2⁸ = 1123441303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123441589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561720779 + 561720780.

It is an arithmetic number, because the mean of its divisors is an integer number (561720780).

Almost surely, 2^1123441559 is an apocalyptic number.

1123441559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123441559 is an equidigital number, since it uses as much as digits as its factorization.

1123441559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 35.

The square root of 1123441559 is about 33517.7797444878. The cubic root of 1123441559 is about 1039.5614395335.

The spelling of 1123441559 in words is "one billion, one hundred twenty-three million, four hundred forty-one thousand, five hundred fifty-nine".