144663 has 4 divisors (see below), whose sum is σ = 192888. Its totient is φ = 96440.
The previous prime is 144659. The next prime is 144667. The reversal of 144663 is 366441.
144663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366441 = 3 ⋅122147.
It is an interprime number because it is at equal distance from previous prime (144659) and next prime (144667).
It is a cyclic number.
It is not a de Polignac number, because 144663 - 22 = 144659 is a prime.
It is a D-number.
144663 is a lucky number.
It is a nialpdrome in base 11.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144667) 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, 24108 + ... + 24113.
It is an arithmetic number, because the mean of its divisors is an integer number (48222).
2144663 is an apocalyptic number.
144663 is a deficient number, since it is larger than the sum of its proper divisors (48225).
144663 is an equidigital number, since it uses as much as digits as its factorization.
144663 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48224.
The product of its digits is 1728, while the sum is 24.
The square root of 144663 is about 380.3458952059. The cubic root of 144663 is about 52.4951469437.
The spelling of 144663 in words is "one hundred forty-four thousand, six hundred sixty-three".
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