14395009 has 2 divisors, whose sum is σ = 14395010. Its totient is φ = 14395008.

The previous prime is 14394983. The next prime is 14395013. The reversal of 14395009 is 90059341.

14395009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13897984 + 497025 = 3728^2 + 705^2 .

It is an emirp because it is prime and its reverse (90059341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14395009 - 2¹⁹ = 13870721 is a prime.

It is a super-2 number, since 2×14395009² = 414432568220162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14395609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7197504 + 7197505.

It is an arithmetic number, because the mean of its divisors is an integer number (7197505).

Almost surely, 2^14395009 is an apocalyptic number.

It is an amenable number.

14395009 is a deficient number, since it is larger than the sum of its proper divisors (1).

14395009 is an equidigital number, since it uses as much as digits as its factorization.

14395009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 14395009 is about 3794.0755132179. The cubic root of 14395009 is about 243.2599689174.

The spelling of 14395009 in words is "fourteen million, three hundred ninety-five thousand, nine".