144084 has 12 divisors (see below), whose sum is σ = 336224. Its totient is φ = 48024.

The previous prime is 144073. The next prime is 144103. The reversal of 144084 is 480441.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 144084.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 144084.

It is an unprimeable number.

144084 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5992 + ... + 6015.

2¹⁴⁴⁰⁸⁴ is an apocalyptic number.

It is an amenable number.

144084 is an abundant number, since it is smaller than the sum of its proper divisors (192140).

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

144084 is a wasteful number, since it uses less digits than its factorization.

144084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12014 (or 12012 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 144084 is about 379.5839828022. The cubic root of 144084 is about 52.4250176752.

The spelling of 144084 in words is "one hundred forty-four thousand, eighty-four".