14512340 has 48 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 5533440.

The previous prime is 14512313. The next prime is 14512357. The reversal of 14512340 is 4321541.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 55049 + ... + 55311.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

Almost surely, 2^14512340 is an apocalyptic number.

14512340 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 14512340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15966720).

14512340 is an abundant number, since it is smaller than the sum of its proper divisors (17421100).

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

14512340 is a wasteful number, since it uses less digits than its factorization.

14512340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14512340 is about 3809.5065297227. The cubic root of 14512340 is about 243.9191033443.

Adding to 14512340 its reverse (4321541), we get a palindrome (18833881).

The spelling of 14512340 in words is "fourteen million, five hundred twelve thousand, three hundred forty".