14720814 has 12 divisors (see below), whose sum is σ = 31895136. Its totient is φ = 4906932.

The previous prime is 14720773. The next prime is 14720819. The reversal of 14720814 is 41802741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14720819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 408894 + ... + 408929.

It is an arithmetic number, because the mean of its divisors is an integer number (2657928).

Almost surely, 2^14720814 is an apocalyptic number.

14720814 is an abundant number, since it is smaller than the sum of its proper divisors (17174322).

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

14720814 is a wasteful number, since it uses less digits than its factorization.

14720814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817831 (or 817828 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 14720814 is about 3836.7712988918. The cubic root of 14720814 is about 245.0815444236.

The spelling of 14720814 in words is "fourteen million, seven hundred twenty thousand, eight hundred fourteen".