14066189 has 4 divisors (see below), whose sum is σ = 14551260. Its totient is φ = 13581120.

The previous prime is 14066177. The next prime is 14066197. The reversal of 14066189 is 98166041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11764900 + 2301289 = 3430^2 + 1517^2 .

It is a cyclic number.

It is not a de Polignac number, because 14066189 - 2¹² = 14062093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14066119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242492 + ... + 242549.

It is an arithmetic number, because the mean of its divisors is an integer number (3637815).

Almost surely, 2^14066189 is an apocalyptic number.

It is an amenable number.

14066189 is a deficient number, since it is larger than the sum of its proper divisors (485071).

14066189 is an equidigital number, since it uses as much as digits as its factorization.

14066189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485070.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 14066189 is about 3750.4918344132. The cubic root of 14066189 is about 241.3934506192.

The spelling of 14066189 in words is "fourteen million, sixty-six thousand, one hundred eighty-nine".