14285280 has 48 divisors (see below), whose sum is σ = 45000144. Its totient is φ = 3809280.

The previous prime is 14285279. The next prime is 14285291. The reversal of 14285280 is 8258241.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14401 + ... + 15360.

It is an arithmetic number, because the mean of its divisors is an integer number (937503).

Almost surely, 2^14285280 is an apocalyptic number.

14285280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14285280 is an abundant number, since it is smaller than the sum of its proper divisors (30714864).

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

14285280 is a wasteful number, since it uses less digits than its factorization.

14285280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29779 (or 29771 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 14285280 is about 3779.5872790557. The cubic root of 14285280 is about 242.6402915155.

The spelling of 14285280 in words is "fourteen million, two hundred eighty-five thousand, two hundred eighty".