14546720 has 24 divisors (see below), whose sum is σ = 34367004. Its totient is φ = 5818624.

The previous prime is 14546717. The next prime is 14546729. The reversal of 14546720 is 2764541.

It can be written as a sum of positive squares in 2 ways, for example, as 14531344 + 15376 = 3812^2 + 124^2 .

It is not an unprimeable number, because it can be changed into a prime (14546729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45299 + ... + 45618.

Almost surely, 2^14546720 is an apocalyptic number.

14546720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14546720 is an abundant number, since it is smaller than the sum of its proper divisors (19820284).

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

14546720 is an equidigital number, since it uses as much as digits as its factorization.

14546720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90932 (or 90924 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 14546720 is about 3814.0162558647. The cubic root of 14546720 is about 244.1115677190. Note that the first 3 decimals are identical.

The spelling of 14546720 in words is "fourteen million, five hundred forty-six thousand, seven hundred twenty".