14453340 has 96 divisors (see below), whose sum is σ = 44997120. Its totient is φ = 3436800.

The previous prime is 14453323. The next prime is 14453353. The reversal of 14453340 is 4335441.

14453340 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14453340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40081 + ... + 40439.

It is an arithmetic number, because the mean of its divisors is an integer number (468720).

Almost surely, 2^14453340 is an apocalyptic number.

14453340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14453340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22498560).

14453340 is an abundant number, since it is smaller than the sum of its proper divisors (30543780).

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

14453340 is a wasteful number, since it uses less digits than its factorization.

14453340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 14453340 is about 3801.7548579570. The cubic root of 14453340 is about 243.5881028807.

Adding to 14453340 its reverse (4335441), we get a palindrome (18788781).

It can be divided in two parts, 14 and 453340, that added together give a palindrome (453354).

The spelling of 14453340 in words is "fourteen million, four hundred fifty-three thousand, three hundred forty".