1150002209 has 2 divisors, whose sum is σ = 1150002210. Its totient is φ = 1150002208.

The previous prime is 1150002193. The next prime is 1150002223. The reversal of 1150002209 is 9022000511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 801059809 + 348942400 = 28303^2 + 18680^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150002209 - 2⁴ = 1150002193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1150002229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575001104 + 575001105.

It is an arithmetic number, because the mean of its divisors is an integer number (575001105).

Almost surely, 2^1150002209 is an apocalyptic number.

It is an amenable number.

1150002209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150002209 is an equidigital number, since it uses as much as digits as its factorization.

1150002209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1150002209 is about 33911.6824855388. The cubic root of 1150002209 is about 1047.6902239962.

The spelling of 1150002209 in words is "one billion, one hundred fifty million, two thousand, two hundred nine".