13198814 has 8 divisors (see below), whose sum is σ = 20122968. Its totient is φ = 6491160.

The previous prime is 13198813. The next prime is 13198819. The reversal of 13198814 is 41889131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13198811) 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, 53972 + ... + 54215.

It is an arithmetic number, because the mean of its divisors is an integer number (2515371).

Almost surely, 2^13198814 is an apocalyptic number.

13198814 is a deficient number, since it is larger than the sum of its proper divisors (6924154).

13198814 is a wasteful number, since it uses less digits than its factorization.

13198814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108250.

The product of its digits is 6912, while the sum is 35.

The square root of 13198814 is about 3633.0172033724. The cubic root of 13198814 is about 236.3260718230.

The spelling of 13198814 in words is "thirteen million, one hundred ninety-eight thousand, eight hundred fourteen".