144884 has 12 divisors (see below), whose sum is σ = 262500. Its totient is φ = 69888.

The previous prime is 144883. The next prime is 144887. The reversal of 144884 is 488441.

It can be written as a sum of positive squares in 2 ways, for example, as 67600 + 77284 = 260^2 + 278^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a plaindrome in base 15.

It is a nialpdrome in base 11.

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 144884.

It is not an unprimeable number, because it can be changed into a prime (144883) 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, 509 + ... + 740.

It is an arithmetic number, because the mean of its divisors is an integer number (21875).

2¹⁴⁴⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

144884 is a deficient number, since it is larger than the sum of its proper divisors (117616).

144884 is a wasteful number, since it uses less digits than its factorization.

144884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282 (or 1280 counting only the distinct ones).

The product of its digits is 4096, while the sum is 29.

The square root of 144884 is about 380.6363093558. The cubic root of 144884 is about 52.5218654197.

The spelling of 144884 in words is "one hundred forty-four thousand, eight hundred eighty-four".