14181189 has 8 divisors (see below), whose sum is σ = 20627232. Its totient is φ = 8594640.

The previous prime is 14181173. The next prime is 14181217. The reversal of 14181189 is 98118141.

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

It is not a de Polignac number, because 14181189 - 2⁴ = 14181173 is a prime.

It is a super-2 number, since 2×14181189² = 402212242907442, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 429733 = 14181189 / (1 + 4 + 1 + 8 + 1 + 1 + 8 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14181149) 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 7 ways as a sum of consecutive naturals, for example, 214834 + ... + 214899.

It is an arithmetic number, because the mean of its divisors is an integer number (2578404).

Almost surely, 2^14181189 is an apocalyptic number.

It is an amenable number.

14181189 is a deficient number, since it is larger than the sum of its proper divisors (6446043).

14181189 is a wasteful number, since it uses less digits than its factorization.

14181189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429747.

The product of its digits is 2304, while the sum is 33.

The square root of 14181189 is about 3765.7919485813. The cubic root of 14181189 is about 242.0495140359.

The spelling of 14181189 in words is "fourteen million, one hundred eighty-one thousand, one hundred eighty-nine".