14040003 has 4 divisors (see below), whose sum is σ = 18720008. Its totient is φ = 9360000.

The previous prime is 14040001. The next prime is 14040023. The reversal of 14040003 is 30004041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30004041 = 3 ⋅10001347.

It is not a de Polignac number, because 14040003 - 2¹ = 14040001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14040001) 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, 2339998 + ... + 2340003.

It is an arithmetic number, because the mean of its divisors is an integer number (4680002).

Almost surely, 2^14040003 is an apocalyptic number.

14040003 is a deficient number, since it is larger than the sum of its proper divisors (4680005).

14040003 is an equidigital number, since it uses as much as digits as its factorization.

14040003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680004.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 14040003 is about 3746.9991993594. Note that the first 3 decimals coincide. The cubic root of 14040003 is about 241.2435626979.

Adding to 14040003 its reverse (30004041), we get a palindrome (44044044).

The spelling of 14040003 in words is "fourteen million, forty thousand, three".