144266 has 8 divisors (see below), whose sum is σ = 220644. Its totient is φ = 70720.

The previous prime is 144259. The next prime is 144271. The reversal of 144266 is 662441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 143641 + 625 = 379^2 + 25^2 .

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

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575 + ... + 786.

2¹⁴⁴²⁶⁶ is an apocalyptic number.

144266 is a deficient number, since it is larger than the sum of its proper divisors (76378).

144266 is a wasteful number, since it uses less digits than its factorization.

144266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416.

The product of its digits is 1152, while the sum is 23.

The square root of 144266 is about 379.8236432872. The cubic root of 144266 is about 52.4470819771.

The spelling of 144266 in words is "one hundred forty-four thousand, two hundred sixty-six".