144363 has 4 divisors (see below), whose sum is σ = 192488. Its totient is φ = 96240.

The previous prime is 144349. The next prime is 144379. The reversal of 144363 is 363441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 144363 - 2⁶ = 144299 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24058 + ... + 24063.

It is an arithmetic number, because the mean of its divisors is an integer number (48122).

2¹⁴⁴³⁶³ is an apocalyptic number.

144363 is a deficient number, since it is larger than the sum of its proper divisors (48125).

144363 is an equidigital number, since it uses as much as digits as its factorization.

144363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48124.

The product of its digits is 864, while the sum is 21.

The square root of 144363 is about 379.9513126705. The cubic root of 144363 is about 52.4588339427.

It can be divided in two parts, 1443 and 63, that multiplied together give a palindrome (90909).

The spelling of 144363 in words is "one hundred forty-four thousand, three hundred sixty-three".