144246 has 16 divisors (see below), whose sum is σ = 298800. Its totient is φ = 46368.

The previous prime is 144241. The next prime is 144247. The reversal of 144246 is 642441.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 241 + ... + 588.

It is an arithmetic number, because the mean of its divisors is an integer number (18675).

2¹⁴⁴²⁴⁶ is an apocalyptic number.

144246 is an abundant number, since it is smaller than the sum of its proper divisors (154554).

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

144246 is a wasteful number, since it uses less digits than its factorization.

144246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863.

The product of its digits is 768, while the sum is 21.

The square root of 144246 is about 379.7973143665. The cubic root of 144246 is about 52.4446582364. Note that the first 3 decimals are identical.

Adding to 144246 its reverse (642441), we get a palindrome (786687).

The spelling of 144246 in words is "one hundred forty-four thousand, two hundred forty-six".