14301309 has 8 divisors (see below), whose sum is σ = 20801952. Its totient is φ = 8667440.

The previous prime is 14301289. The next prime is 14301341. The reversal of 14301309 is 90310341.

14301309 = 330² + 331² + ... + 428².

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 14301309 - 2²³ = 5912701 is a prime.

It is a super-2 number, since 2×14301309² = 409054878226962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14301349) 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, 216654 + ... + 216719.

It is an arithmetic number, because the mean of its divisors is an integer number (2600244).

Almost surely, 2^14301309 is an apocalyptic number.

It is an amenable number.

14301309 is a deficient number, since it is larger than the sum of its proper divisors (6500643).

14301309 is a wasteful number, since it uses less digits than its factorization.

14301309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433387.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 14301309 is about 3781.7071541831. The cubic root of 14301309 is about 242.7310102475.

The spelling of 14301309 in words is "fourteen million, three hundred one thousand, three hundred nine".