144008023 has 4 divisors (see below), whose sum is σ = 144032040. Its totient is φ = 143984008.

The previous prime is 144008021. The next prime is 144008057. The reversal of 144008023 is 320800441.

144008023 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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 144008023 - 2¹ = 144008021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144007985 and 144008003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144008021) 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, 5361 + ... + 17797.

It is an arithmetic number, because the mean of its divisors is an integer number (36008010).

Almost surely, 2^144008023 is an apocalyptic number.

144008023 is a deficient number, since it is larger than the sum of its proper divisors (24017).

144008023 is a wasteful number, since it uses less digits than its factorization.

144008023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24016.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 144008023 is about 12000.3342870105. The cubic root of 144008023 is about 524.1580130167.

Adding to 144008023 its reverse (320800441), we get a palindrome (464808464).

The spelling of 144008023 in words is "one hundred forty-four million, eight thousand, twenty-three".