144286 has 8 divisors (see below), whose sum is σ = 227880. Its totient is φ = 68328.

The previous prime is 144271. The next prime is 144289. The reversal of 144286 is 682441.

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

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 144286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144289) by changing a digit.

144286 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, 1861 + ... + 1936.

It is an arithmetic number, because the mean of its divisors is an integer number (28485).

2¹⁴⁴²⁸⁶ is an apocalyptic number.

144286 is a deficient number, since it is larger than the sum of its proper divisors (83594).

144286 is a wasteful number, since it uses less digits than its factorization.

144286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818.

The product of its digits is 1536, while the sum is 25.

The square root of 144286 is about 379.8499703830. The cubic root of 144286 is about 52.4495054938.

It can be divided in two parts, 14428 and 6, that multiplied together give a palindrome (86568).

The spelling of 144286 in words is "one hundred forty-four thousand, two hundred eighty-six".