14390897 has 2 divisors, whose sum is σ = 14390898. Its totient is φ = 14390896.

The previous prime is 14390881. The next prime is 14390917. The reversal of 14390897 is 79809341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9480241 + 4910656 = 3079^2 + 2216^2 .

It is a cyclic number.

It is not a de Polignac number, because 14390897 - 2⁴ = 14390881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14390797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7195448 + 7195449.

It is an arithmetic number, because the mean of its divisors is an integer number (7195449).

Almost surely, 2^14390897 is an apocalyptic number.

It is an amenable number.

14390897 is a deficient number, since it is larger than the sum of its proper divisors (1).

14390897 is an equidigital number, since it uses as much as digits as its factorization.

14390897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 14390897 is about 3793.5335770229. The cubic root of 14390897 is about 243.2368039382.

The spelling of 14390897 in words is "fourteen million, three hundred ninety thousand, eight hundred ninety-seven".