14487 has 8 divisors (see below), whose sum is σ = 21120. Its totient is φ = 8760.

The previous prime is 14479. The next prime is 14489. The reversal of 14487 is 78441.

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

It is not a de Polignac number, because 14487 - 2³ = 14479 is a prime.

It is a plaindrome in base 15.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187 + ... + 252.

It is an arithmetic number, because the mean of its divisors is an integer number (2640).

14487 is a deficient number, since it is larger than the sum of its proper divisors (6633).

14487 is a wasteful number, since it uses less digits than its factorization.

14487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453.

The product of its digits is 896, while the sum is 24.

The square root of 14487 is about 120.3619541217. The cubic root of 14487 is about 24.3777051567.

It can be divided in two parts, 144 and 87, that added together give a triangular number (231 = T₂₁).

The spelling of 14487 in words is "fourteen thousand, four hundred eighty-seven".