14122140 has 24 divisors (see below), whose sum is σ = 39542160. Its totient is φ = 3765888.

The previous prime is 14122139. The next prime is 14122169. The reversal of 14122140 is 4122141.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117625 + ... + 117744.

It is an arithmetic number, because the mean of its divisors is an integer number (1647590).

Almost surely, 2^14122140 is an apocalyptic number.

14122140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14122140 is an abundant number, since it is smaller than the sum of its proper divisors (25420020).

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

14122140 is a wasteful number, since it uses less digits than its factorization.

14122140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235381 (or 235379 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 14122140 is about 3757.9435865909. The cubic root of 14122140 is about 241.7130903021.

Adding to 14122140 its reverse (4122141), we get a palindrome (18244281).

Subtracting from 14122140 its reverse (4122141), we obtain a palindrome (9999999).

The spelling of 14122140 in words is "fourteen million, one hundred twenty-two thousand, one hundred forty".