13458814 has 8 divisors (see below), whose sum is σ = 20333880. Its totient is φ = 6680856.

The previous prime is 13458799. The next prime is 13458827. The reversal of 13458814 is 41885431.

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

It is a super-2 number, since 2×13458814² = 362279348573192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13458814.

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, 23929 + ... + 24484.

It is an arithmetic number, because the mean of its divisors is an integer number (2541735).

Almost surely, 2^13458814 is an apocalyptic number.

13458814 is a deficient number, since it is larger than the sum of its proper divisors (6875066).

13458814 is a wasteful number, since it uses less digits than its factorization.

13458814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48554.

The product of its digits is 15360, while the sum is 34.

The square root of 13458814 is about 3668.6256282156. The cubic root of 13458814 is about 237.8677677999.

The spelling of 13458814 in words is "thirteen million, four hundred fifty-eight thousand, eight hundred fourteen".