144283 has 4 divisors (see below), whose sum is σ = 145360. Its totient is φ = 143208.

The previous prime is 144271. The next prime is 144289. The reversal of 144283 is 382441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 382441 = 281 ⋅1361.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144283 is a prime.

It is a Duffinian number.

144283 is a lucky number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (144289) 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, 303 + ... + 616.

It is an arithmetic number, because the mean of its divisors is an integer number (36340).

2¹⁴⁴²⁸³ is an apocalyptic number.

144283 is a deficient number, since it is larger than the sum of its proper divisors (1077).

144283 is an equidigital number, since it uses as much as digits as its factorization.

144283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076.

The product of its digits is 768, while the sum is 22.

The square root of 144283 is about 379.8460214350. The cubic root of 144283 is about 52.4491419806.

The spelling of 144283 in words is "one hundred forty-four thousand, two hundred eighty-three".