14745220 has 24 divisors (see below), whose sum is σ = 35388864. Its totient is φ = 5055456.

The previous prime is 14745187. The next prime is 14745223. The reversal of 14745220 is 2254741.

14745220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14745223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52522 + ... + 52801.

It is an arithmetic number, because the mean of its divisors is an integer number (1474536).

Almost surely, 2^14745220 is an apocalyptic number.

14745220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14745220 is an abundant number, since it is smaller than the sum of its proper divisors (20643644).

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

14745220 is a wasteful number, since it uses less digits than its factorization.

14745220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105339 (or 105337 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 14745220 is about 3839.9505205146. The cubic root of 14745220 is about 245.2169118838.

Adding to 14745220 its reverse (2254741), we get a palindrome (16999961).

The spelling of 14745220 in words is "fourteen million, seven hundred forty-five thousand, two hundred twenty".