14280388 has 12 divisors (see below), whose sum is σ = 25188352. Its totient is φ = 7083720.

The previous prime is 14280379. The next prime is 14280407. The reversal of 14280388 is 88308241.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13548 + ... + 14563.

Almost surely, 2^14280388 is an apocalyptic number.

It is an amenable number.

14280388 is a deficient number, since it is larger than the sum of its proper divisors (10907964).

14280388 is a wasteful number, since it uses less digits than its factorization.

14280388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28242 (or 28240 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 14280388 is about 3778.9400630335. The cubic root of 14280388 is about 242.6125909307.

The spelling of 14280388 in words is "fourteen million, two hundred eighty thousand, three hundred eighty-eight".