14340015 has 24 divisors (see below), whose sum is σ = 24984960. Its totient is φ = 7608384.

The previous prime is 14339981. The next prime is 14340019. The reversal of 14340015 is 51004341.

It is a happy number.

It is not a de Polignac number, because 14340015 - 2⁹ = 14339503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14340015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14340019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9321 + ... + 10749.

It is an arithmetic number, because the mean of its divisors is an integer number (1041040).

Almost surely, 2^14340015 is an apocalyptic number.

14340015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14340015 is a deficient number, since it is larger than the sum of its proper divisors (10644945).

14340015 is a wasteful number, since it uses less digits than its factorization.

14340015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 14340015 is about 3786.8212263058. The cubic root of 14340015 is about 242.9497940274.

Adding to 14340015 its reverse (51004341), we get a palindrome (65344356).

The spelling of 14340015 in words is "fourteen million, three hundred forty thousand, fifteen".