14860140 has 48 divisors (see below), whose sum is σ = 42402528. Its totient is φ = 3887104.

The previous prime is 14860133. The next prime is 14860141. The reversal of 14860140 is 4106841.

It is a self number, because there is not a number n which added to its sum of digits gives 14860140.

It is not an unprimeable number, because it can be changed into a prime (14860141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844 + ... + 5516.

It is an arithmetic number, because the mean of its divisors is an integer number (883386).

Almost surely, 2^14860140 is an apocalyptic number.

14860140 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 14860140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21201264).

14860140 is an abundant number, since it is smaller than the sum of its proper divisors (27542388).

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

14860140 is a wasteful number, since it uses less digits than its factorization.

14860140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4738 (or 4736 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 14860140 is about 3854.8852122988. The cubic root of 14860140 is about 245.8523140249.

Adding to 14860140 its reverse (4106841), we get a palindrome (18966981).

The spelling of 14860140 in words is "fourteen million, eight hundred sixty thousand, one hundred forty".