13499814 has 8 divisors (see below), whose sum is σ = 26999640. Its totient is φ = 4499936.

The previous prime is 13499803. The next prime is 13499831. The reversal of 13499814 is 41899431.

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

13499814 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124979 + ... + 1124990.

It is an arithmetic number, because the mean of its divisors is an integer number (3374955).

Almost surely, 2^13499814 is an apocalyptic number.

13499814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13499814 is a wasteful number, since it uses less digits than its factorization.

13499814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249974.

The product of its digits is 31104, while the sum is 39.

The square root of 13499814 is about 3674.2093026936. The cubic root of 13499814 is about 238.1090642473.

The spelling of 13499814 in words is "thirteen million, four hundred ninety-nine thousand, eight hundred fourteen".