14197420 has 12 divisors (see below), whose sum is σ = 29814624. Its totient is φ = 5678960.

The previous prime is 14197409. The next prime is 14197441. The reversal of 14197420 is 2479141.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354916 + ... + 354955.

It is an arithmetic number, because the mean of its divisors is an integer number (2484552).

Almost surely, 2^14197420 is an apocalyptic number.

14197420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14197420 is an abundant number, since it is smaller than the sum of its proper divisors (15617204).

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

14197420 is a wasteful number, since it uses less digits than its factorization.

14197420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709880 (or 709878 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 14197420 is about 3767.9463902768. The cubic root of 14197420 is about 242.1418242964.

The spelling of 14197420 in words is "fourteen million, one hundred ninety-seven thousand, four hundred twenty".