14473820 has 48 divisors (see below), whose sum is σ = 32810400. Its totient is φ = 5345280.

The previous prime is 14473777. The next prime is 14473829. The reversal of 14473820 is 2837441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14473829) 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, 15116 + ... + 16044.

It is an arithmetic number, because the mean of its divisors is an integer number (683550).

Almost surely, 2^14473820 is an apocalyptic number.

14473820 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 14473820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16405200).

14473820 is an abundant number, since it is smaller than the sum of its proper divisors (18336580).

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

14473820 is a wasteful number, since it uses less digits than its factorization.

14473820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 14473820 is about 3804.4473974547. The cubic root of 14473820 is about 243.7031012115.

The spelling of 14473820 in words is "fourteen million, four hundred seventy-three thousand, eight hundred twenty".