14281740 has 72 divisors (see below), whose sum is σ = 47266128. Its totient is φ = 3461760.

The previous prime is 14281739. The next prime is 14281753. The reversal of 14281740 is 4718241.

14281740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1627 + ... + 5586.

It is an arithmetic number, because the mean of its divisors is an integer number (656474).

Almost surely, 2^14281740 is an apocalyptic number.

14281740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14281740 is an abundant number, since it is smaller than the sum of its proper divisors (32984388).

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

14281740 is a wasteful number, since it uses less digits than its factorization.

14281740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7239 (or 7234 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 14281740 is about 3779.1189449394. The cubic root of 14281740 is about 242.6202471623.

Adding to 14281740 its reverse (4718241), we get a palindrome (18999981).

The spelling of 14281740 in words is "fourteen million, two hundred eighty-one thousand, seven hundred forty".