14124540 has 48 divisors (see below), whose sum is σ = 39836160. Its totient is φ = 3739200.

The previous prime is 14124533. The next prime is 14124557. The reversal of 14124540 is 4542141.

It is a happy number.

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, 8281 + ... + 9839.

It is an arithmetic number, because the mean of its divisors is an integer number (829920).

Almost surely, 2^14124540 is an apocalyptic number.

14124540 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 14124540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19918080).

14124540 is an abundant number, since it is smaller than the sum of its proper divisors (25711620).

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

14124540 is a wasteful number, since it uses less digits than its factorization.

14124540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722 (or 1720 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 14124540 is about 3758.2628966053. The cubic root of 14124540 is about 241.7267822439.

Adding to 14124540 its reverse (4542141), we get a palindrome (18666681).

The spelling of 14124540 in words is "fourteen million, one hundred twenty-four thousand, five hundred forty".