14168009 has 4 divisors (see below), whose sum is σ = 14469504. Its totient is φ = 13866516.

The previous prime is 14167973. The next prime is 14168039. The reversal of 14168009 is 90086141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90086141 = 2843 ⋅31687.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14168009 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (14168039) 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 3 ways as a sum of consecutive naturals, for example, 150677 + ... + 150770.

It is an arithmetic number, because the mean of its divisors is an integer number (3617376).

Almost surely, 2^14168009 is an apocalyptic number.

It is an amenable number.

14168009 is a deficient number, since it is larger than the sum of its proper divisors (301495).

14168009 is an equidigital number, since it uses as much as digits as its factorization.

14168009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301494.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 14168009 is about 3764.0415778788. The cubic root of 14168009 is about 241.9745038367.

The spelling of 14168009 in words is "fourteen million, one hundred sixty-eight thousand, nine".