14204820 has 96 divisors (see below), whose sum is σ = 46964736. Its totient is φ = 3139200.

The previous prime is 14204803. The next prime is 14204849. The reversal of 14204820 is 2840241.

It is a super-2 number, since 2×14204820² = 403553822464800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12475 + ... + 13565.

It is an arithmetic number, because the mean of its divisors is an integer number (489216).

Almost surely, 2^14204820 is an apocalyptic number.

14204820 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 14204820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23482368).

14204820 is an abundant number, since it is smaller than the sum of its proper divisors (32759916).

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

14204820 is a wasteful number, since it uses less digits than its factorization.

14204820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 14204820 is about 3768.9282296165. The cubic root of 14204820 is about 242.1838868278.

The spelling of 14204820 in words is "fourteen million, two hundred four thousand, eight hundred twenty".