144401324 has 12 divisors (see below), whose sum is σ = 261416400. Its totient is φ = 69710928.

The previous prime is 144401297. The next prime is 144401329. The reversal of 144401324 is 423104441.

It is a happy number.

144401324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 144401324.

It is not an unprimeable number, because it can be changed into a prime (144401329) 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, 622304 + ... + 622535.

It is an arithmetic number, because the mean of its divisors is an integer number (21784700).

Almost surely, 2^144401324 is an apocalyptic number.

It is an amenable number.

144401324 is a deficient number, since it is larger than the sum of its proper divisors (117015076).

144401324 is a wasteful number, since it uses less digits than its factorization.

144401324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244872 (or 1244870 counting only the distinct ones).

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

The square root of 144401324 is about 12016.7101987191. The cubic root of 144401324 is about 524.6347560862.

Adding to 144401324 its reverse (423104441), we get a palindrome (567505765).

The spelling of 144401324 in words is "one hundred forty-four million, four hundred one thousand, three hundred twenty-four".