144344003 has 8 divisors (see below), whose sum is σ = 147646272. Its totient is φ = 141051456.

The previous prime is 144343999. The next prime is 144344017. The reversal of 144344003 is 300443441.

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 144344003 - 2² = 144343999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144344003.

It is not an unprimeable number, because it can be changed into a prime (144344023) 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, 33551 + ... + 37607.

It is an arithmetic number, because the mean of its divisors is an integer number (18455784).

Almost surely, 2^144344003 is an apocalyptic number.

144344003 is a deficient number, since it is larger than the sum of its proper divisors (3302269).

144344003 is an equidigital number, since it uses as much as digits as its factorization.

144344003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 144344003 is about 12014.3249082085. The cubic root of 144344003 is about 524.5653278934.

Adding to 144344003 its reverse (300443441), we get a palindrome (444787444).

The spelling of 144344003 in words is "one hundred forty-four million, three hundred forty-four thousand, three".