14814813 has 16 divisors (see below), whose sum is σ = 22393280. Its totient is φ = 8636544.

The previous prime is 14814809. The next prime is 14814827. The reversal of 14814813 is 31841841.

14814813 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14814813 - 2² = 14814809 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14814883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9256 + ... + 10737.

It is an arithmetic number, because the mean of its divisors is an integer number (1399580).

Almost surely, 2^14814813 is an apocalyptic number.

14814813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14814813 is a deficient number, since it is larger than the sum of its proper divisors (7578467).

14814813 is a wasteful number, since it uses less digits than its factorization.

14814813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20028.

The product of its digits is 3072, while the sum is 30.

The square root of 14814813 is about 3849.0015588461. The cubic root of 14814813 is about 245.6020898806.

The spelling of 14814813 in words is "fourteen million, eight hundred fourteen thousand, eight hundred thirteen".