1123799267 has 2 divisors, whose sum is σ = 1123799268. Its totient is φ = 1123799266.

The previous prime is 1123799239. The next prime is 1123799323. The reversal of 1123799267 is 7629973211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123799267 - 2³⁰ = 50057443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1129799267) 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, 561899633 + 561899634.

It is an arithmetic number, because the mean of its divisors is an integer number (561899634).

Almost surely, 2^1123799267 is an apocalyptic number.

1123799267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123799267 is an equidigital number, since it uses as much as digits as its factorization.

1123799267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 47.

The square root of 1123799267 is about 33523.1154130997. The cubic root of 1123799267 is about 1039.6717612440.

The spelling of 1123799267 in words is "one billion, one hundred twenty-three million, seven hundred ninety-nine thousand, two hundred sixty-seven".