1122633209 has 2 divisors, whose sum is σ = 1122633210. Its totient is φ = 1122633208.

The previous prime is 1122633167. The next prime is 1122633217. The reversal of 1122633209 is 9023362211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 788767225 + 333865984 = 28085^2 + 18272^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122633209 - 2²⁸ = 854197753 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122633269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561316604 + 561316605.

It is an arithmetic number, because the mean of its divisors is an integer number (561316605).

Almost surely, 2^1122633209 is an apocalyptic number.

It is an amenable number.

1122633209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122633209 is an equidigital number, since it uses as much as digits as its factorization.

1122633209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1122633209 is about 33505.7190491414. The cubic root of 1122633209 is about 1039.3120477988.

The spelling of 1122633209 in words is "one billion, one hundred twenty-two million, six hundred thirty-three thousand, two hundred nine".