144303241 has 4 divisors (see below), whose sum is σ = 144439300. Its totient is φ = 144167184.

The previous prime is 144303239. The next prime is 144303277. The reversal of 144303241 is 142303441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 108243216 + 36060025 = 10404^2 + 6005^2 .

It is a cyclic number.

It is not a de Polignac number, because 144303241 - 2¹ = 144303239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144303221) 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, 66426 + ... + 68563.

It is an arithmetic number, because the mean of its divisors is an integer number (36109825).

Almost surely, 2^144303241 is an apocalyptic number.

It is an amenable number.

144303241 is a deficient number, since it is larger than the sum of its proper divisors (136059).

144303241 is a wasteful number, since it uses less digits than its factorization.

144303241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136058.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 144303241 is about 12012.6283968164. The cubic root of 144303241 is about 524.5159450660.

Adding to 144303241 its reverse (142303441), we get a palindrome (286606682).

It can be divided in two parts, 14430 and 3241, that added together give a palindrome (17671).

The spelling of 144303241 in words is "one hundred forty-four million, three hundred three thousand, two hundred forty-one".