144340003 has 2 divisors, whose sum is σ = 144340004. Its totient is φ = 144340002.

The previous prime is 144339983. The next prime is 144340033. The reversal of 144340003 is 300043441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144340003 - 2²¹ = 142242851 is a prime.

It is not a weakly prime, because it can be changed into another prime (144340033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72170001 + 72170002.

It is an arithmetic number, because the mean of its divisors is an integer number (72170002).

Almost surely, 2^144340003 is an apocalyptic number.

144340003 is a deficient number, since it is larger than the sum of its proper divisors (1).

144340003 is an equidigital number, since it uses as much as digits as its factorization.

144340003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 144340003 is about 12014.1584391084. The cubic root of 144340003 is about 524.5604823378.

Adding to 144340003 its reverse (300043441), we get a palindrome (444383444).

The spelling of 144340003 in words is "one hundred forty-four million, three hundred forty thousand, three".