1123260049 has 2 divisors, whose sum is σ = 1123260050. Its totient is φ = 1123260048.

The previous prime is 1123260029. The next prime is 1123260053. The reversal of 1123260049 is 9400623211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1089990225 + 33269824 = 33015^2 + 5768^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123260049 - 2¹¹ = 1123258001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1123259999 and 1123260026.

It is not a weakly prime, because it can be changed into another prime (1123260029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561630024 + 561630025.

It is an arithmetic number, because the mean of its divisors is an integer number (561630025).

Almost surely, 2^1123260049 is an apocalyptic number.

It is an amenable number.

1123260049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123260049 is an equidigital number, since it uses as much as digits as its factorization.

1123260049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1123260049 is about 33515.0719676984. The cubic root of 1123260049 is about 1039.5054505776.

The spelling of 1123260049 in words is "one billion, one hundred twenty-three million, two hundred sixty thousand, forty-nine".