14474820 has 96 divisors (see below), whose sum is σ = 44851968. Its totient is φ = 3469312.

The previous prime is 14474809. The next prime is 14474821. The reversal of 14474820 is 2847441.

It is a super-3 number, since 3×14474820³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (14474821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23152 + ... + 23768.

It is an arithmetic number, because the mean of its divisors is an integer number (467208).

Almost surely, 2^14474820 is an apocalyptic number.

14474820 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 14474820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22425984).

14474820 is an abundant number, since it is smaller than the sum of its proper divisors (30377148).

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

14474820 is a wasteful number, since it uses less digits than its factorization.

14474820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 14474820 is about 3804.5788203164. The cubic root of 14474820 is about 243.7087135859.

The spelling of 14474820 in words is "fourteen million, four hundred seventy-four thousand, eight hundred twenty".