144022023 has 8 divisors (see below), whose sum is σ = 213366000. Its totient is φ = 96014664.

The previous prime is 144022013. The next prime is 144022049. The reversal of 144022023 is 320220441.

144022023 is a `hidden beast` number, since 1 + 440 + 220 + 2 + 3 = 666.

It is not a de Polignac number, because 144022023 - 2¹⁷ = 143890951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144021987 and 144022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144022013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2667048 + ... + 2667101.

It is an arithmetic number, because the mean of its divisors is an integer number (26670750).

Almost surely, 2^144022023 is an apocalyptic number.

144022023 is a deficient number, since it is larger than the sum of its proper divisors (69343977).

144022023 is an equidigital number, since it uses as much as digits as its factorization.

144022023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334158 (or 5334152 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 144022023 is about 12000.9175899179. The cubic root of 144022023 is about 524.1749981222.

Adding to 144022023 its reverse (320220441), we get a palindrome (464242464).

The spelling of 144022023 in words is "one hundred forty-four million, twenty-two thousand, twenty-three".