14930305 has 12 divisors (see below), whose sum is σ = 19401660. Its totient is φ = 11024832.

The previous prime is 14930303. The next prime is 14930309. The reversal of 14930305 is 50303941.

It can be written as a sum of positive squares in 6 ways, for example, as 5089536 + 9840769 = 2256^2 + 3137^2 .

It is not a de Polignac number, because 14930305 - 2¹ = 14930303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14930305.

It is not an unprimeable number, because it can be changed into a prime (14930303) 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 11 ways as a sum of consecutive naturals, for example, 7990 + ... + 9679.

It is an arithmetic number, because the mean of its divisors is an integer number (1616805).

Almost surely, 2^14930305 is an apocalyptic number.

It is an amenable number.

14930305 is a deficient number, since it is larger than the sum of its proper divisors (4471355).

14930305 is a wasteful number, since it uses less digits than its factorization.

14930305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17700 (or 17687 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 14930305 is about 3863.9752846000. The cubic root of 14930305 is about 246.2386528823.

The spelling of 14930305 in words is "fourteen million, nine hundred thirty thousand, three hundred five".