14813894 has 4 divisors (see below), whose sum is σ = 22220844. Its totient is φ = 7406946.

The previous prime is 14813891. The next prime is 14813899. The reversal of 14813894 is 49831841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49831841 = 311 ⋅160231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14813891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3703472 + ... + 3703475.

It is an arithmetic number, because the mean of its divisors is an integer number (5555211).

Almost surely, 2^14813894 is an apocalyptic number.

14813894 is a deficient number, since it is larger than the sum of its proper divisors (7406950).

14813894 is an equidigital number, since it uses as much as digits as its factorization.

14813894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7406949.

The product of its digits is 27648, while the sum is 38.

The square root of 14813894 is about 3848.8821753855. The cubic root of 14813894 is about 245.5970113378.

The spelling of 14813894 in words is "fourteen million, eight hundred thirteen thousand, eight hundred ninety-four".