14533140 has 72 divisors (see below), whose sum is σ = 41979168. Its totient is φ = 3756480.

The previous prime is 14533139. The next prime is 14533163. The reversal of 14533140 is 4133541.

It is a super-2 number, since 2×14533140² = 422424316519200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 110875 + ... + 111005.

It is an arithmetic number, because the mean of its divisors is an integer number (583044).

Almost surely, 2^14533140 is an apocalyptic number.

14533140 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 14533140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20989584).

14533140 is an abundant number, since it is smaller than the sum of its proper divisors (27446028).

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

14533140 is a wasteful number, since it uses less digits than its factorization.

14533140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 14533140 is about 3812.2355645999. The cubic root of 14533140 is about 244.0355811231.

Adding to 14533140 its reverse (4133541), we get a palindrome (18666681).

The spelling of 14533140 in words is "fourteen million, five hundred thirty-three thousand, one hundred forty".