144463 has 8 divisors (see below), whose sum is σ = 164736. Its totient is φ = 125400.

The previous prime is 144461. The next prime is 144479. The reversal of 144463 is 364441.

It is a happy number.

144463 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.

It is not a de Polignac number, because 144463 - 2¹ = 144461 is a prime.

144463 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144461) 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, 33 + ... + 538.

It is an arithmetic number, because the mean of its divisors is an integer number (20592).

2¹⁴⁴⁴⁶³ is an apocalyptic number.

144463 is a deficient number, since it is larger than the sum of its proper divisors (20273).

144463 is a wasteful number, since it uses less digits than its factorization.

144463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605.

The product of its digits is 1152, while the sum is 22.

The square root of 144463 is about 380.0828856973. The cubic root of 144463 is about 52.4709438614.

Subtracting from 144463 its sum of digits (22), we obtain a palindrome (144441).

The spelling of 144463 in words is "one hundred forty-four thousand, four hundred sixty-three".