14420680 has 32 divisors (see below), whose sum is σ = 32571000. Its totient is φ = 5746176.

The previous prime is 14420663. The next prime is 14420683. The reversal of 14420680 is 8602441.

It can be written as a sum of positive squares in 4 ways, for example, as 14394436 + 26244 = 3794^2 + 162^2 .

It is not an unprimeable number, because it can be changed into a prime (14420683) 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, 13444 + ... + 14476.

Almost surely, 2^14420680 is an apocalyptic number.

14420680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14420680 is an abundant number, since it is smaller than the sum of its proper divisors (18150320).

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

14420680 is a wasteful number, since it uses less digits than its factorization.

14420680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1389 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 14420680 is about 3797.4570438650. The cubic root of 14420680 is about 243.4044870210.

The spelling of 14420680 in words is "fourteen million, four hundred twenty thousand, six hundred eighty".