14820340 has 24 divisors (see below), whose sum is σ = 31199112. Its totient is φ = 5913600.

The previous prime is 14820317. The next prime is 14820341. The reversal of 14820340 is 4302841.

14820340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1817104 + 13003236 = 1348^2 + 3606^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14820341) 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, 11740 + ... + 12940.

It is an arithmetic number, because the mean of its divisors is an integer number (1299963).

Almost surely, 2^14820340 is an apocalyptic number.

14820340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14820340 is an abundant number, since it is smaller than the sum of its proper divisors (16378772).

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

14820340 is a wasteful number, since it uses less digits than its factorization.

14820340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1825 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 14820340 is about 3849.7194702991. The cubic root of 14820340 is about 245.6326285488.

The spelling of 14820340 in words is "fourteen million, eight hundred twenty thousand, three hundred forty".