14009280 has 56 divisors (see below), whose sum is σ = 44482512. Its totient is φ = 3735552.

The previous prime is 14009279. The next prime is 14009287. The reversal of 14009280 is 8290041.

It is a super-2 number, since 2×14009280² = 392519852236800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14009280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14009287) by changing a digit.

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, 6337 + ... + 8256.

Almost surely, 2^14009280 is an apocalyptic number.

14009280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14009280 is an abundant number, since it is smaller than the sum of its proper divisors (30473232).

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

14009280 is a wasteful number, since it uses less digits than its factorization.

14009280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14613 (or 14603 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 14009280 is about 3742.8972735035. The cubic root of 14009280 is about 241.0674673227.

The spelling of 14009280 in words is "fourteen million, nine thousand, two hundred eighty".