13813804 has 6 divisors (see below), whose sum is σ = 24174164. Its totient is φ = 6906900.

The previous prime is 13813801. The next prime is 13813829. The reversal of 13813804 is 40831831.

It is not an unprimeable number, because it can be changed into a prime (13813801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1726722 + ... + 1726729.

Almost surely, 2^13813804 is an apocalyptic number.

It is an amenable number.

13813804 is a deficient number, since it is larger than the sum of its proper divisors (10360360).

13813804 is a wasteful number, since it uses less digits than its factorization.

13813804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453455 (or 3453453 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 13813804 is about 3716.6926157540. The cubic root of 13813804 is about 239.9409808580.

The spelling of 13813804 in words is "thirteen million, eight hundred thirteen thousand, eight hundred four".