144416003 has 4 divisors (see below), whose sum is σ = 152911080. Its totient is φ = 135920928.

The previous prime is 144415993. The next prime is 144416033. The reversal of 144416003 is 300614441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144416003 - 2¹⁰ = 144414979 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 144416003.

It is not an unprimeable number, because it can be changed into a prime (144416033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4247513 + ... + 4247546.

It is an arithmetic number, because the mean of its divisors is an integer number (38227770).

Almost surely, 2^144416003 is an apocalyptic number.

144416003 is a deficient number, since it is larger than the sum of its proper divisors (8495077).

144416003 is an equidigital number, since it uses as much as digits as its factorization.

144416003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8495076.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 144416003 is about 12017.3209576844. The cubic root of 144416003 is about 524.6525325914.

The spelling of 144416003 in words is "one hundred forty-four million, four hundred sixteen thousand, three".