14320911 has 8 divisors (see below), whose sum is σ = 20830464. Its totient is φ = 8679320.

The previous prime is 14320907. The next prime is 14320937. The reversal of 14320911 is 11902341.

14320911 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 14320911 - 2² = 14320907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216951 + ... + 217016.

It is an arithmetic number, because the mean of its divisors is an integer number (2603808).

Almost surely, 2^14320911 is an apocalyptic number.

14320911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14320911 is a deficient number, since it is larger than the sum of its proper divisors (6509553).

14320911 is a wasteful number, since it uses less digits than its factorization.

14320911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433981.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 14320911 is about 3784.2979533858. The cubic root of 14320911 is about 242.8418588668.

The spelling of 14320911 in words is "fourteen million, three hundred twenty thousand, nine hundred eleven".