14320730 has 8 divisors (see below), whose sum is σ = 25777332. Its totient is φ = 5728288.

The previous prime is 14320721. The next prime is 14320741. The reversal of 14320730 is 3702341.

It can be written as a sum of positive squares in 2 ways, for example, as 13786369 + 534361 = 3713^2 + 731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 716027 + ... + 716046.

Almost surely, 2^14320730 is an apocalyptic number.

14320730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14320730 is a deficient number, since it is larger than the sum of its proper divisors (11456602).

14320730 is a wasteful number, since it uses less digits than its factorization.

14320730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432080.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 14320730 is about 3784.2740387028. The cubic root of 14320730 is about 242.8408357810.

The spelling of 14320730 in words is "fourteen million, three hundred twenty thousand, seven hundred thirty".