144403323 has 8 divisors (see below), whose sum is σ = 196170768. Its totient is φ = 94452384.

The previous prime is 144403319. The next prime is 144403333. The reversal of 144403323 is 323304441.

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

It is not a de Polignac number, because 144403323 - 2² = 144403319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144403293 and 144403302.

It is not an unprimeable number, because it can be changed into a prime (144403313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453940 + ... + 454257.

It is an arithmetic number, because the mean of its divisors is an integer number (24521346).

Almost surely, 2^144403323 is an apocalyptic number.

144403323 is a deficient number, since it is larger than the sum of its proper divisors (51767445).

144403323 is an equidigital number, since it uses as much as digits as its factorization.

144403323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908253.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 144403323 is about 12016.7933742742. The cubic root of 144403323 is about 524.6371769783.

Adding to 144403323 its reverse (323304441), we get a palindrome (467707764).

The spelling of 144403323 in words is "one hundred forty-four million, four hundred three thousand, three hundred twenty-three".