14085009 has 21 divisors (see below), whose sum is σ = 21270873. Its totient is φ = 9322452.

The previous prime is 14084977. The next prime is 14085013. The reversal of 14085009 is 90058041.

The square root of 14085009 is 3753.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 14085009 - 2⁵ = 14084977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14085059) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 101262 + ... + 101400.

Almost surely, 2^14085009 is an apocalyptic number.

14085009 is the 3753-rd square number.

14085009 is the 1877-th centered octagonal number.

It is an amenable number.

14085009 is a deficient number, since it is larger than the sum of its proper divisors (7185864).

14085009 is an frugal number, since it uses more digits than its factorization.

14085009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The cubic root of 14085009 is about 241.5010609112.

The spelling of 14085009 in words is "fourteen million, eighty-five thousand, nine".