14491003 has 4 divisors (see below), whose sum is σ = 14532408. Its totient is φ = 14449600.

The previous prime is 14490947. The next prime is 14491073. The reversal of 14491003 is 30019441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30019441 = 5479².

It is a cyclic number.

It is not a de Polignac number, because 14491003 - 2⁹ = 14490491 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14491073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20173 + ... + 20878.

It is an arithmetic number, because the mean of its divisors is an integer number (3633102).

Almost surely, 2^14491003 is an apocalyptic number.

14491003 is a deficient number, since it is larger than the sum of its proper divisors (41405).

14491003 is an equidigital number, since it uses as much as digits as its factorization.

14491003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41404.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 14491003 is about 3806.7050056446. The cubic root of 14491003 is about 243.7995027226.

The spelling of 14491003 in words is "fourteen million, four hundred ninety-one thousand, three".