13394203 has 4 divisors (see below), whose sum is σ = 13404400. Its totient is φ = 13384008.

The previous prime is 13394189. The next prime is 13394219. The reversal of 13394203 is 30249331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13394203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13394273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775 + ... + 5872.

It is an arithmetic number, because the mean of its divisors is an integer number (3351100).

Almost surely, 2^13394203 is an apocalyptic number.

13394203 is a deficient number, since it is larger than the sum of its proper divisors (10197).

13394203 is an equidigital number, since it uses as much as digits as its factorization.

13394203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10196.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 13394203 is about 3659.8091480294. The cubic root of 13394203 is about 237.4865174248.

The spelling of 13394203 in words is "thirteen million, three hundred ninety-four thousand, two hundred three".