14487189 has 8 divisors (see below), whose sum is σ = 19365120. Its totient is φ = 9633696.

The previous prime is 14487167. The next prime is 14487197. The reversal of 14487189 is 98178441.

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

It is not a de Polignac number, because 14487189 - 2⁷ = 14487061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14487189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14487119) 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, 4677 + ... + 7130.

It is an arithmetic number, because the mean of its divisors is an integer number (2420640).

Almost surely, 2^14487189 is an apocalyptic number.

It is an amenable number.

14487189 is a deficient number, since it is larger than the sum of its proper divisors (4877931).

14487189 is a wasteful number, since it uses less digits than its factorization.

14487189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12219.

The product of its digits is 64512, while the sum is 42.

The square root of 14487189 is about 3806.2040145005. The cubic root of 14487189 is about 243.7781116821.

The spelling of 14487189 in words is "fourteen million, four hundred eighty-seven thousand, one hundred eighty-nine".