14429980 has 12 divisors (see below), whose sum is σ = 30303000. Its totient is φ = 5771984.

The previous prime is 14429953. The next prime is 14429981. The reversal of 14429980 is 8992441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14429981) 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 3 ways as a sum of consecutive naturals, for example, 360730 + ... + 360769.

It is an arithmetic number, because the mean of its divisors is an integer number (2525250).

Almost surely, 2^14429980 is an apocalyptic number.

14429980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14429980 is an abundant number, since it is smaller than the sum of its proper divisors (15873020).

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

14429980 is a wasteful number, since it uses less digits than its factorization.

14429980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721508 (or 721506 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 14429980 is about 3798.6813501530. The cubic root of 14429980 is about 243.4568002103.

The spelling of 14429980 in words is "fourteen million, four hundred twenty-nine thousand, nine hundred eighty".