14506340 has 12 divisors (see below), whose sum is σ = 30463356. Its totient is φ = 5802528.

The previous prime is 14506319. The next prime is 14506369. The reversal of 14506340 is 4360541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5494336 + 9012004 = 2344^2 + 3002^2 .

It is an unprimeable number.

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, 362639 + ... + 362678.

It is an arithmetic number, because the mean of its divisors is an integer number (2538613).

Almost surely, 2^14506340 is an apocalyptic number.

14506340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14506340 is an abundant number, since it is smaller than the sum of its proper divisors (15957016).

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

14506340 is a wasteful number, since it uses less digits than its factorization.

14506340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725326 (or 725324 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 14506340 is about 3808.7189447372. The cubic root of 14506340 is about 243.8854833042.

Adding to 14506340 its reverse (4360541), we get a palindrome (18866881).

The spelling of 14506340 in words is "fourteen million, five hundred six thousand, three hundred forty".