144221341 has 8 divisors (see below), whose sum is σ = 158804064. Its totient is φ = 129883920.

The previous prime is 144221317. The next prime is 144221359. The reversal of 144221341 is 143122441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144221341 - 2⁵ = 144221309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144221041) 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, 60090 + ... + 62443.

It is an arithmetic number, because the mean of its divisors is an integer number (19850508).

Almost surely, 2^144221341 is an apocalyptic number.

144221341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144221341 is a deficient number, since it is larger than the sum of its proper divisors (14582723).

144221341 is a wasteful number, since it uses less digits than its factorization.

144221341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122651.

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

The square root of 144221341 is about 12009.2190004180. The cubic root of 144221341 is about 524.4166957695.

Adding to 144221341 its reverse (143122441), we get a palindrome (287343782).

The spelling of 144221341 in words is "one hundred forty-four million, two hundred twenty-one thousand, three hundred forty-one".