14140284 has 48 divisors (see below), whose sum is σ = 34473600. Its totient is φ = 4505536.

The previous prime is 14140261. The next prime is 14140297. The reversal of 14140284 is 48204141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62179 + ... + 62405.

It is an arithmetic number, because the mean of its divisors is an integer number (718200).

Almost surely, 2^14140284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14140284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17236800).

14140284 is an abundant number, since it is smaller than the sum of its proper divisors (20333316).

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

14140284 is a wasteful number, since it uses less digits than its factorization.

14140284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 14140284 is about 3760.3568979553. The cubic root of 14140284 is about 241.8165629447.

The spelling of 14140284 in words is "fourteen million, one hundred forty thousand, two hundred eighty-four".