14401109 has 2 divisors, whose sum is σ = 14401110. Its totient is φ = 14401108.

The previous prime is 14401099. The next prime is 14401111. The reversal of 14401109 is 90110441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13712209 + 688900 = 3703^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 14401109 - 2²⁰ = 13352533 is a prime.

Together with 14401111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14401909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7200554 + 7200555.

It is an arithmetic number, because the mean of its divisors is an integer number (7200555).

Almost surely, 2^14401109 is an apocalyptic number.

It is an amenable number.

14401109 is a deficient number, since it is larger than the sum of its proper divisors (1).

14401109 is an equidigital number, since it uses as much as digits as its factorization.

14401109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 14401109 is about 3794.8793129690. The cubic root of 14401109 is about 243.2943251830.

The spelling of 14401109 in words is "fourteen million, four hundred one thousand, one hundred nine".