144418 has 8 divisors (see below), whose sum is σ = 218448. Its totient is φ = 71604.

The previous prime is 144413. The next prime is 144427. The reversal of 144418 is 814441.

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

It is not an unprimeable number, because it can be changed into a prime (144413) 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, 105 + ... + 547.

It is an arithmetic number, because the mean of its divisors is an integer number (27306).

2¹⁴⁴⁴¹⁸ is an apocalyptic number.

144418 is a deficient number, since it is larger than the sum of its proper divisors (74030).

144418 is a wasteful number, since it uses less digits than its factorization.

144418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608.

The product of its digits is 512, while the sum is 22.

The square root of 144418 is about 380.0236834725. The cubic root of 144418 is about 52.4654950897.

Adding to 144418 its reverse (814441), we get a palindrome (958859).

The spelling of 144418 in words is "one hundred forty-four thousand, four hundred eighteen".