14340728 has 8 divisors (see below), whose sum is σ = 26888880. Its totient is φ = 7170360.

The previous prime is 14340727. The next prime is 14340743. The reversal of 14340728 is 82704341.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 14340728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14340727) by changing a digit.

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 as a sum of consecutive naturals, namely, 896288 + ... + 896303.

It is an arithmetic number, because the mean of its divisors is an integer number (3361110).

Almost surely, 2^14340728 is an apocalyptic number.

It is an amenable number.

14340728 is a deficient number, since it is larger than the sum of its proper divisors (12548152).

14340728 is a wasteful number, since it uses less digits than its factorization.

14340728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792597 (or 1792593 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 14340728 is about 3786.9153674198. The cubic root of 14340728 is about 242.9538205303.

The spelling of 14340728 in words is "fourteen million, three hundred forty thousand, seven hundred twenty-eight".