14566420 has 48 divisors (see below), whose sum is σ = 33864768. Its totient is φ = 5218560.

The previous prime is 14566397. The next prime is 14566421. The reversal of 14566420 is 2466541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14566421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15607 + ... + 16513.

It is an arithmetic number, because the mean of its divisors is an integer number (705516).

Almost surely, 2^14566420 is an apocalyptic number.

14566420 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 14566420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16932384).

14566420 is an abundant number, since it is smaller than the sum of its proper divisors (19298348).

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

14566420 is a wasteful number, since it uses less digits than its factorization.

14566420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 14566420 is about 3816.5979615359. The cubic root of 14566420 is about 244.2217146259.

The spelling of 14566420 in words is "fourteen million, five hundred sixty-six thousand, four hundred twenty".