14129420 has 24 divisors (see below), whose sum is σ = 30397248. Its totient is φ = 5513600.

The previous prime is 14129417. The next prime is 14129443. The reversal of 14129420 is 2492141.

14129420 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 7 ways as a sum of consecutive naturals, for example, 7796 + ... + 9435.

It is an arithmetic number, because the mean of its divisors is an integer number (1266552).

Almost surely, 2^14129420 is an apocalyptic number.

14129420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14129420 is an abundant number, since it is smaller than the sum of its proper divisors (16267828).

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

14129420 is a wasteful number, since it uses less digits than its factorization.

14129420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17281 (or 17279 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 14129420 is about 3758.9120766520. The cubic root of 14129420 is about 241.7546177432.

The spelling of 14129420 in words is "fourteen million, one hundred twenty-nine thousand, four hundred twenty".