14385420 has 144 divisors (see below), whose sum is σ = 51105600. Its totient is φ = 3273984.

The previous prime is 14385409. The next prime is 14385443. The reversal of 14385420 is 2458341.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61624 + ... + 61856.

It is an arithmetic number, because the mean of its divisors is an integer number (354900).

Almost surely, 2^14385420 is an apocalyptic number.

14385420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14385420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25552800).

14385420 is an abundant number, since it is smaller than the sum of its proper divisors (36720180).

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

14385420 is a wasteful number, since it uses less digits than its factorization.

14385420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 14385420 is about 3792.8116220029. The cubic root of 14385420 is about 243.2059423684.

The spelling of 14385420 in words is "fourteen million, three hundred eighty-five thousand, four hundred twenty".