14287189 has 4 divisors (see below), whose sum is σ = 16328224. Its totient is φ = 12246156.

The previous prime is 14287151. The next prime is 14287199. The reversal of 14287189 is 98178241.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 14287189 - 2⁷ = 14287061 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 (14287109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020507 + ... + 1020520.

It is an arithmetic number, because the mean of its divisors is an integer number (4082056).

Almost surely, 2^14287189 is an apocalyptic number.

It is an amenable number.

14287189 is a deficient number, since it is larger than the sum of its proper divisors (2041035).

14287189 is an equidigital number, since it uses as much as digits as its factorization.

14287189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041034.

The product of its digits is 32256, while the sum is 40.

The square root of 14287189 is about 3779.8398114206. The cubic root of 14287189 is about 242.6510993700.

The spelling of 14287189 in words is "fourteen million, two hundred eighty-seven thousand, one hundred eighty-nine".