1009507 has 2 divisors, whose sum is σ = 1009508. Its totient is φ = 1009506.

The previous prime is 1009501. The next prime is 1009531. The reversal of 1009507 is 7059001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1009507 - 2³ = 1009499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1009501) 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, 504753 + 504754.

It is an arithmetic number, because the mean of its divisors is an integer number (504754).

2^1009507 is an apocalyptic number.

1009507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009507 is an equidigital number, since it uses as much as digits as its factorization.

1009507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 1009507 is about 1004.7422555064. The cubic root of 1009507 is about 100.3159010147.

The spelling of 1009507 in words is "one million, nine thousand, five hundred seven".