144234243 has 16 divisors (see below), whose sum is σ = 214339200. Its totient is φ = 95859720.

The previous prime is 144234241. The next prime is 144234257. The reversal of 144234243 is 342432441.

It is a happy number.

It is not a de Polignac number, because 144234243 - 2¹ = 144234241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (144234241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868 + ... + 17006.

It is an arithmetic number, because the mean of its divisors is an integer number (13396200).

Almost surely, 2^144234243 is an apocalyptic number.

144234243 is a deficient number, since it is larger than the sum of its proper divisors (70104957).

144234243 is a wasteful number, since it uses less digits than its factorization.

144234243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16479 (or 16473 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 144234243 is about 12009.7561590567. The cubic root of 144234243 is about 524.4323333592.

Adding to 144234243 its reverse (342432441), we get a palindrome (486666684).

The spelling of 144234243 in words is "one hundred forty-four million, two hundred thirty-four thousand, two hundred forty-three".