13803914 has 4 divisors (see below), whose sum is σ = 20705874. Its totient is φ = 6901956.

The previous prime is 13803893. The next prime is 13803917. The reversal of 13803914 is 41930831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41930831 = 1019 ⋅41149.

It can be written as a sum of positive squares in only one way, i.e., 13359025 + 444889 = 3655^2 + 667^2 .

It is not an unprimeable number, because it can be changed into a prime (13803917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3450977 + ... + 3450980.

Almost surely, 2^13803914 is an apocalyptic number.

13803914 is a deficient number, since it is larger than the sum of its proper divisors (6901960).

13803914 is an equidigital number, since it uses as much as digits as its factorization.

13803914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901959.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13803914 is about 3715.3618935442. The cubic root of 13803914 is about 239.8837052312.

The spelling of 13803914 in words is "thirteen million, eight hundred three thousand, nine hundred fourteen".