144324403 has 8 divisors (see below), whose sum is σ = 145884816. Its totient is φ = 142771200.

The previous prime is 144324359. The next prime is 144324419. The reversal of 144324403 is 304423441.

144324403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144324403 - 2¹⁷ = 144193331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144324463) 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, 44683 + ... + 47803.

It is an arithmetic number, because the mean of its divisors is an integer number (18235602).

Almost surely, 2^144324403 is an apocalyptic number.

144324403 is a deficient number, since it is larger than the sum of its proper divisors (1560413).

144324403 is a wasteful number, since it uses less digits than its factorization.

144324403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 144324403 is about 12013.5091875771. The cubic root of 144324403 is about 524.5415838154.

Adding to 144324403 its reverse (304423441), we get a palindrome (448747844).

The spelling of 144324403 in words is "one hundred forty-four million, three hundred twenty-four thousand, four hundred three".