1003242209 has 2 divisors, whose sum is σ = 1003242210. Its totient is φ = 1003242208.

The previous prime is 1003242197. The next prime is 1003242239. The reversal of 1003242209 is 9022423001.

1003242209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 893830609 + 109411600 = 29897^2 + 10460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003242209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003242239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501621104 + 501621105.

It is an arithmetic number, because the mean of its divisors is an integer number (501621105).

Almost surely, 2^1003242209 is an apocalyptic number.

It is an amenable number.

1003242209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003242209 is an equidigital number, since it uses as much as digits as its factorization.

1003242209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1003242209 is about 31673.9989423502. The cubic root of 1003242209 is about 1001.0795704416.

The spelling of 1003242209 in words is "one billion, three million, two hundred forty-two thousand, two hundred nine".