1009207 has 2 divisors, whose sum is σ = 1009208. Its totient is φ = 1009206.

The previous prime is 1009201. The next prime is 1009237. The reversal of 1009207 is 7029001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1009207 - 2³ = 1009199 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1009201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504603 + 504604.

It is an arithmetic number, because the mean of its divisors is an integer number (504604).

2^1009207 is an apocalyptic number.

1009207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009207 is an equidigital number, since it uses as much as digits as its factorization.

1009207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 1009207 is about 1004.5929523942. The cubic root of 1009207 is about 100.3059629122.

The spelling of 1009207 in words is "one million, nine thousand, two hundred seven".