14397803 has 4 divisors (see below), whose sum is σ = 16454640. Its totient is φ = 12340968.

The previous prime is 14397791. The next prime is 14397809. The reversal of 14397803 is 30879341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30879341 = 1213 ⋅25457.

It is a cyclic number.

It is not a de Polignac number, because 14397803 - 2⁶ = 14397739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14397809) 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, 1028408 + ... + 1028421.

It is an arithmetic number, because the mean of its divisors is an integer number (4113660).

Almost surely, 2^14397803 is an apocalyptic number.

14397803 is a deficient number, since it is larger than the sum of its proper divisors (2056837).

14397803 is an equidigital number, since it uses as much as digits as its factorization.

14397803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056836.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 14397803 is about 3794.4437009923. The cubic root of 14397803 is about 243.2757064179.

The spelling of 14397803 in words is "fourteen million, three hundred ninety-seven thousand, eight hundred three".