14247980 has 24 divisors (see below), whose sum is σ = 29994720. Its totient is φ = 5685120.

The previous prime is 14247979. The next prime is 14247991. The reversal of 14247980 is 8974241.

It is a self number, because there is not a number n which added to its sum of digits gives 14247980.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12056 + ... + 13184.

It is an arithmetic number, because the mean of its divisors is an integer number (1249780).

Almost surely, 2^14247980 is an apocalyptic number.

14247980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14247980 is an abundant number, since it is smaller than the sum of its proper divisors (15746740).

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

14247980 is a wasteful number, since it uses less digits than its factorization.

14247980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 14247980 is about 3774.6496526168. The cubic root of 14247980 is about 242.4289230883.

The spelling of 14247980 in words is "fourteen million, two hundred forty-seven thousand, nine hundred eighty".