1133430217 has 2 divisors, whose sum is σ = 1133430218. Its totient is φ = 1133430216.

The previous prime is 1133430211. The next prime is 1133430227. The reversal of 1133430217 is 7120343311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1036131721 + 97298496 = 32189^2 + 9864^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133430217 - 2²³ = 1125041609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133430191 and 1133430200.

It is not a weakly prime, because it can be changed into another prime (1133430211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566715108 + 566715109.

It is an arithmetic number, because the mean of its divisors is an integer number (566715109).

Almost surely, 2^1133430217 is an apocalyptic number.

It is an amenable number.

1133430217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133430217 is an equidigital number, since it uses as much as digits as its factorization.

1133430217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 1133430217 is about 33666.4553673237. The cubic root of 1133430217 is about 1042.6333098064.

Adding to 1133430217 its reverse (7120343311), we get a palindrome (8253773528).

The spelling of 1133430217 in words is "one billion, one hundred thirty-three million, four hundred thirty thousand, two hundred seventeen".