14143284 has 36 divisors (see below), whose sum is σ = 36036000. Its totient is φ = 4676880.

The previous prime is 14143267. The next prime is 14143289. The reversal of 14143284 is 48234141.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14143289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3217 + ... + 6215.

It is an arithmetic number, because the mean of its divisors is an integer number (1001000).

Almost surely, 2^14143284 is an apocalyptic number.

It is an amenable number.

14143284 is an abundant number, since it is smaller than the sum of its proper divisors (21892716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14143284 is a wasteful number, since it uses less digits than its factorization.

14143284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140 (or 3135 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 14143284 is about 3760.7557751069. The cubic root of 14143284 is about 241.8336629877.

The spelling of 14143284 in words is "fourteen million, one hundred forty-three thousand, two hundred eighty-four".