14309189 has 8 divisors (see below), whose sum is σ = 15185880. Its totient is φ = 13436416.

The previous prime is 14309179. The next prime is 14309201. The reversal of 14309189 is 98190341.

It can be written as a sum of positive squares in 4 ways, for example, as 4133089 + 10176100 = 2033^2 + 3190^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14309189 - 2⁴ = 14309173 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14309129) 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 7 ways as a sum of consecutive naturals, for example, 10457 + ... + 11745.

It is an arithmetic number, because the mean of its divisors is an integer number (1898235).

Almost surely, 2^14309189 is an apocalyptic number.

It is an amenable number.

14309189 is a deficient number, since it is larger than the sum of its proper divisors (876691).

14309189 is a wasteful number, since it uses less digits than its factorization.

14309189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 14309189 is about 3782.7488682174. The cubic root of 14309189 is about 242.7755835372.

The spelling of 14309189 in words is "fourteen million, three hundred nine thousand, one hundred eighty-nine".