14143109 has 2 divisors, whose sum is σ = 14143110. Its totient is φ = 14143108.

The previous prime is 14143081. The next prime is 14143121. The reversal of 14143109 is 90134141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12460900 + 1682209 = 3530^2 + 1297^2 .

It is an emirp because it is prime and its reverse (90134141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14143109 - 2⁸ = 14142853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14143169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071554 + 7071555.

It is an arithmetic number, because the mean of its divisors is an integer number (7071555).

Almost surely, 2^14143109 is an apocalyptic number.

It is an amenable number.

14143109 is a deficient number, since it is larger than the sum of its proper divisors (1).

14143109 is an equidigital number, since it uses as much as digits as its factorization.

14143109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 14143109 is about 3760.7325084350. The cubic root of 14143109 is about 241.8326655516.

The spelling of 14143109 in words is "fourteen million, one hundred forty-three thousand, one hundred nine".