14072403 has 4 divisors (see below), whose sum is σ = 18763208. Its totient is φ = 9381600.

The previous prime is 14072393. The next prime is 14072417. The reversal of 14072403 is 30427041.

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

It is not a de Polignac number, because 14072403 - 2⁸ = 14072147 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 14072403.

It is not an unprimeable number, because it can be changed into a prime (14072423) 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, 2345398 + ... + 2345403.

It is an arithmetic number, because the mean of its divisors is an integer number (4690802).

Almost surely, 2^14072403 is an apocalyptic number.

14072403 is a deficient number, since it is larger than the sum of its proper divisors (4690805).

14072403 is an equidigital number, since it uses as much as digits as its factorization.

14072403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690804.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 14072403 is about 3751.3201676210. The cubic root of 14072403 is about 241.4289920647.

Adding to 14072403 its reverse (30427041), we get a palindrome (44499444).

The spelling of 14072403 in words is "fourteen million, seventy-two thousand, four hundred three".