144242 has 8 divisors (see below), whose sum is σ = 247296. Its totient is φ = 61812.

The previous prime is 144241. The next prime is 144247. The reversal of 144242 is 242441.

144242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

144242 is a modest number, since divided by 4242 gives 14 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 144242.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 144242.

It is not an unprimeable number, because it can be changed into a prime (144241) 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, 5138 + ... + 5165.

It is an arithmetic number, because the mean of its divisors is an integer number (30912).

2¹⁴⁴²⁴² is an apocalyptic number.

144242 is a deficient number, since it is larger than the sum of its proper divisors (103054).

144242 is a wasteful number, since it uses less digits than its factorization.

144242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10312.

The product of its digits is 256, while the sum is 17.

The square root of 144242 is about 379.7920483633. The cubic root of 144242 is about 52.4441734614. Note that the first 3 decimals are identical.

Adding to 144242 its reverse (242441), we get a palindrome (386683).

The spelling of 144242 in words is "one hundred forty-four thousand, two hundred forty-two", and thus it is an iban number.