14421189 has 4 divisors (see below), whose sum is σ = 19228256. Its totient is φ = 9614124.

The previous prime is 14421181. The next prime is 14421203. The reversal of 14421189 is 98112441.

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.

It is not a de Polignac number, because 14421189 - 2³ = 14421181 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 (14421181) 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, 2403529 + ... + 2403534.

It is an arithmetic number, because the mean of its divisors is an integer number (4807064).

Almost surely, 2^14421189 is an apocalyptic number.

It is an amenable number.

14421189 is a deficient number, since it is larger than the sum of its proper divisors (4807067).

14421189 is an equidigital number, since it uses as much as digits as its factorization.

14421189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4807066.

The product of its digits is 2304, while the sum is 30.

The square root of 14421189 is about 3797.5240618066. The cubic root of 14421189 is about 243.4073507655.

The spelling of 14421189 in words is "fourteen million, four hundred twenty-one thousand, one hundred eighty-nine".