1167000009 has 16 divisors (see below), whose sum is σ = 1780472832. Its totient is φ = 666037008.

The previous prime is 1167000001. The next prime is 1167000011. The reversal of 1167000009 is 9000007611.

It is not a de Polignac number, because 1167000009 - 2³ = 1167000001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1167000001) 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 in 15 ways as a sum of consecutive naturals, for example, 16479 + ... + 51044.

It is an arithmetic number, because the mean of its divisors is an integer number (111279552).

Almost surely, 2^1167000009 is an apocalyptic number.

It is an amenable number.

1167000009 is a deficient number, since it is larger than the sum of its proper divisors (613472823).

1167000009 is an equidigital number, since it uses as much as digits as its factorization.

1167000009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68356.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 1167000009 is about 34161.3818368051. The cubic root of 1167000009 is about 1052.8268524450.

The spelling of 1167000009 in words is "one billion, one hundred sixty-seven million, nine", and thus it is an aban number.