14281380 has 96 divisors (see below), whose sum is σ = 45360000. Its totient is φ = 3729024.

The previous prime is 14281361. The next prime is 14281391. The reversal of 14281380 is 8318241.

14281380 is a `hidden beast` number, since 1 + 4 + 281 + 380 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 28371 + ... + 28869.

It is an arithmetic number, because the mean of its divisors is an integer number (472500).

Almost surely, 2^14281380 is an apocalyptic number.

14281380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14281380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22680000).

14281380 is an abundant number, since it is smaller than the sum of its proper divisors (31078620).

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

14281380 is a wasteful number, since it uses less digits than its factorization.

14281380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 14281380 is about 3779.0713144898. The cubic root of 14281380 is about 242.6182085680.

The spelling of 14281380 in words is "fourteen million, two hundred eighty-one thousand, three hundred eighty".