14490191 has 2 divisors, whose sum is σ = 14490192. Its totient is φ = 14490190.

The previous prime is 14490181. The next prime is 14490193. The reversal of 14490191 is 19109441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14490191 - 2⁶ = 14490127 is a prime.

It is a Sophie Germain prime.

Together with 14490193, 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 (14490193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7245095 + 7245096.

It is an arithmetic number, because the mean of its divisors is an integer number (7245096).

Almost surely, 2^14490191 is an apocalyptic number.

14490191 is a deficient number, since it is larger than the sum of its proper divisors (1).

14490191 is an equidigital number, since it uses as much as digits as its factorization.

14490191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 14490191 is about 3806.5983502334. The cubic root of 14490191 is about 243.7949488880.

The spelling of 14490191 in words is "fourteen million, four hundred ninety thousand, one hundred ninety-one".