14074309 has 8 divisors (see below), whose sum is σ = 14835960. Its totient is φ = 13331136.

The previous prime is 14074303. The next prime is 14074331. The reversal of 14074309 is 90347041.

14074309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1329409 + 12744900 = 1153^2 + 3570^2 .

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 14074309 - 2³ = 14074301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14074301) 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, 3042 + ... + 6115.

It is an arithmetic number, because the mean of its divisors is an integer number (1854495).

Almost surely, 2^14074309 is an apocalyptic number.

It is an amenable number.

14074309 is a deficient number, since it is larger than the sum of its proper divisors (761651).

14074309 is an equidigital number, since it uses as much as digits as its factorization.

14074309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 14074309 is about 3751.5742029180. The cubic root of 14074309 is about 241.4398914798.

The spelling of 14074309 in words is "fourteen million, seventy-four thousand, three hundred nine".