14743140 has 24 divisors (see below), whose sum is σ = 41280960. Its totient is φ = 3931488.

The previous prime is 14743139. The next prime is 14743147. The reversal of 14743140 is 4134741.

14743140 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14743140.

It is not an unprimeable number, because it can be changed into a prime (14743147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122800 + ... + 122919.

It is an arithmetic number, because the mean of its divisors is an integer number (1720040).

Almost surely, 2^14743140 is an apocalyptic number.

14743140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14743140 is an abundant number, since it is smaller than the sum of its proper divisors (26537820).

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

14743140 is a wasteful number, since it uses less digits than its factorization.

14743140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245731 (or 245729 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 14743140 is about 3839.6796741395. The cubic root of 14743140 is about 245.2053810248.

Adding to 14743140 its reverse (4134741), we get a palindrome (18877881).

The spelling of 14743140 in words is "fourteen million, seven hundred forty-three thousand, one hundred forty".