14120440 has 16 divisors (see below), whose sum is σ = 31771080. Its totient is φ = 5648160.

The previous prime is 14120399. The next prime is 14120461. The reversal of 14120440 is 4402141.

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, 176466 + ... + 176545.

Almost surely, 2^14120440 is an apocalyptic number.

14120440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14120440 is an abundant number, since it is smaller than the sum of its proper divisors (17650640).

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

14120440 is a wasteful number, since it uses less digits than its factorization.

14120440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353022 (or 353018 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 14120440 is about 3757.7173922476. The cubic root of 14120440 is about 241.7033909047.

Adding to 14120440 its reverse (4402141), we get a palindrome (18522581).

The spelling of 14120440 in words is "fourteen million, one hundred twenty thousand, four hundred forty".