14319820 has 12 divisors (see below), whose sum is σ = 30071664. Its totient is φ = 5727920.

The previous prime is 14319793. The next prime is 14319829. The reversal of 14319820 is 2891341.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14319829) 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, 357976 + ... + 358015.

It is an arithmetic number, because the mean of its divisors is an integer number (2505972).

Almost surely, 2^14319820 is an apocalyptic number.

14319820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14319820 is an abundant number, since it is smaller than the sum of its proper divisors (15751844).

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

14319820 is a wasteful number, since it uses less digits than its factorization.

14319820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716000 (or 715998 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 14319820 is about 3784.1538023711. The cubic root of 14319820 is about 242.8356919594.

The spelling of 14319820 in words is "fourteen million, three hundred nineteen thousand, eight hundred twenty".