14281808 has 20 divisors (see below), whose sum is σ = 28126548. Its totient is φ = 7023360.

The previous prime is 14281789. The next prime is 14281811. The reversal of 14281808 is 80818241.

14281808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 204304 + 14077504 = 452^2 + 3752^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

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, 6341 + ... + 8292.

Almost surely, 2^14281808 is an apocalyptic number.

It is an amenable number.

14281808 is a deficient number, since it is larger than the sum of its proper divisors (13844740).

14281808 is a wasteful number, since it uses less digits than its factorization.

14281808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14702 (or 14696 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 14281808 is about 3779.1279417347. The cubic root of 14281808 is about 242.6206322263.

Adding to 14281808 its sum of digits (32), we get a triangular number (14281840 = T₅₃₄₄).

The spelling of 14281808 in words is "fourteen million, two hundred eighty-one thousand, eight hundred eight".