14505680 has 40 divisors (see below), whose sum is σ = 38545152. Its totient is φ = 4973184.

The previous prime is 14505679. The next prime is 14505691. The reversal of 14505680 is 8650541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12392 + ... + 13511.

Almost surely, 2^14505680 is an apocalyptic number.

14505680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14505680 is an abundant number, since it is smaller than the sum of its proper divisors (24039472).

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

14505680 is a wasteful number, since it uses less digits than its factorization.

14505680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25923 (or 25917 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 14505680 is about 3808.6323004459. The cubic root of 14505680 is about 243.8817845339.

The spelling of 14505680 in words is "fourteen million, five hundred five thousand, six hundred eighty".