144002324 has 12 divisors (see below), whose sum is σ = 252460404. Its totient is φ = 71870784.

The previous prime is 144002323. The next prime is 144002357. The reversal of 144002324 is 423200441.

It can be written as a sum of positive squares in 2 ways, for example, as 41344900 + 102657424 = 6430^2 + 10132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144002296 and 144002305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144002321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30089 + ... + 34544.

It is an arithmetic number, because the mean of its divisors is an integer number (21038367).

Almost surely, 2^144002324 is an apocalyptic number.

It is an amenable number.

144002324 is a deficient number, since it is larger than the sum of its proper divisors (108458080).

144002324 is a wasteful number, since it uses less digits than its factorization.

144002324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65194 (or 65192 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 144002324 is about 12000.0968329426. The cubic root of 144002324 is about 524.1510985502.

Adding to 144002324 its reverse (423200441), we get a palindrome (567202765).

The spelling of 144002324 in words is "one hundred forty-four million, two thousand, three hundred twenty-four".