144023003 has 4 divisors (see below), whose sum is σ = 146051568. Its totient is φ = 141994440.

The previous prime is 144022979. The next prime is 144023023. The reversal of 144023003 is 300320441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300320441 = 19 ⋅15806339.

It is a cyclic number.

It is not a de Polignac number, because 144023003 - 2⁶ = 144022939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144023023) 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, 1014176 + ... + 1014317.

It is an arithmetic number, because the mean of its divisors is an integer number (36512892).

Almost surely, 2^144023003 is an apocalyptic number.

144023003 is a deficient number, since it is larger than the sum of its proper divisors (2028565).

144023003 is an equidigital number, since it uses as much as digits as its factorization.

144023003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028564.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 144023003 is about 12000.9584200596. The cubic root of 144023003 is about 524.1761870383.

Adding to 144023003 its reverse (300320441), we get a palindrome (444343444).

The spelling of 144023003 in words is "one hundred forty-four million, twenty-three thousand, three".