144041243 has 4 divisors (see below), whose sum is σ = 146482680. Its totient is φ = 141599808.

The previous prime is 144041239. The next prime is 144041257. The reversal of 144041243 is 342140441.

It is a happy number.

144041243 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 an emirpimes, since its reverse is a distinct semiprime: 342140441 = 16103 ⋅21247.

It is a cyclic number.

It is not a de Polignac number, because 144041243 - 2² = 144041239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144041273) 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, 1220630 + ... + 1220747.

It is an arithmetic number, because the mean of its divisors is an integer number (36620670).

Almost surely, 2^144041243 is an apocalyptic number.

144041243 is a deficient number, since it is larger than the sum of its proper divisors (2441437).

144041243 is an equidigital number, since it uses as much as digits as its factorization.

144041243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441436.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 144041243 is about 12001.7183353052. The cubic root of 144041243 is about 524.1983144528.

Adding to 144041243 its reverse (342140441), we get a palindrome (486181684).

The spelling of 144041243 in words is "one hundred forty-four million, forty-one thousand, two hundred forty-three".