14454340 has 24 divisors (see below), whose sum is σ = 30464280. Its totient is φ = 5760768.

The previous prime is 14454331. The next prime is 14454343. The reversal of 14454340 is 4345441.

It can be written as a sum of positive squares in 4 ways, for example, as 331776 + 14122564 = 576^2 + 3758^2 .

It is not an unprimeable number, because it can be changed into a prime (14454343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5106 + ... + 7414.

It is an arithmetic number, because the mean of its divisors is an integer number (1269345).

Almost surely, 2^14454340 is an apocalyptic number.

14454340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14454340 is an abundant number, since it is smaller than the sum of its proper divisors (16009940).

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

14454340 is a wasteful number, since it uses less digits than its factorization.

14454340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631 (or 2629 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 14454340 is about 3801.8863738939. The cubic root of 14454340 is about 243.5937205554.

Adding to 14454340 its reverse (4345441), we get a palindrome (18799781).

The spelling of 14454340 in words is "fourteen million, four hundred fifty-four thousand, three hundred forty".