144003 has 8 divisors (see below), whose sum is σ = 200448. Its totient is φ = 91784.

The previous prime is 143999. The next prime is 144013. The reversal of 144003 is 300441.

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

It is a cyclic number.

It is not a de Polignac number, because 144003 - 2² = 143999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144003.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 144003.

It is not an unprimeable number, because it can be changed into a prime (144013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975 + ... + 1112.

It is an arithmetic number, because the mean of its divisors is an integer number (25056).

2¹⁴⁴⁰⁰³ is an apocalyptic number.

144003 is a deficient number, since it is larger than the sum of its proper divisors (56445).

144003 is a wasteful number, since it uses less digits than its factorization.

144003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 144003 is about 379.4772720467. The cubic root of 144003 is about 52.4151918735.

Adding to 144003 its reverse (300441), we get a palindrome (444444).

The spelling of 144003 in words is "one hundred forty-four thousand, three", and thus it is an iban number.