14121340 has 12 divisors (see below), whose sum is σ = 29654856. Its totient is φ = 5648528.

The previous prime is 14121323. The next prime is 14121361. The reversal of 14121340 is 4312141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353014 + ... + 353053.

It is an arithmetic number, because the mean of its divisors is an integer number (2471238).

Almost surely, 2^14121340 is an apocalyptic number.

14121340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14121340 is an abundant number, since it is smaller than the sum of its proper divisors (15533516).

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

14121340 is a wasteful number, since it uses less digits than its factorization.

14121340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706076 (or 706074 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 14121340 is about 3757.8371438901. The cubic root of 14121340 is about 241.7085259767.

Adding to 14121340 its reverse (4312141), we get a palindrome (18433481).

The spelling of 14121340 in words is "fourteen million, one hundred twenty-one thousand, three hundred forty".