14140297 has 2 divisors, whose sum is σ = 14140298. Its totient is φ = 14140296.

The previous prime is 14140261. The next prime is 14140339. The reversal of 14140297 is 79204141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14107536 + 32761 = 3756^2 + 181^2 .

It is a cyclic number.

It is not a de Polignac number, because 14140297 - 2⁷ = 14140169 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14140097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7070148 + 7070149.

It is an arithmetic number, because the mean of its divisors is an integer number (7070149).

Almost surely, 2^14140297 is an apocalyptic number.

It is an amenable number.

14140297 is a deficient number, since it is larger than the sum of its proper divisors (1).

14140297 is an equidigital number, since it uses as much as digits as its factorization.

14140297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 14140297 is about 3760.3586265142. The cubic root of 14140297 is about 241.8166370501.

The spelling of 14140297 in words is "fourteen million, one hundred forty thousand, two hundred ninety-seven".