14311457 has 2 divisors, whose sum is σ = 14311458. Its totient is φ = 14311456.

The previous prime is 14311421. The next prime is 14311481. The reversal of 14311457 is 75411341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8532241 + 5779216 = 2921^2 + 2404^2 .

It is a cyclic number.

It is not a de Polignac number, because 14311457 - 2¹⁸ = 14049313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14311417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7155728 + 7155729.

It is an arithmetic number, because the mean of its divisors is an integer number (7155729).

Almost surely, 2^14311457 is an apocalyptic number.

It is an amenable number.

14311457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14311457 is an equidigital number, since it uses as much as digits as its factorization.

14311457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 26.

The square root of 14311457 is about 3783.0486383339. The cubic root of 14311457 is about 242.7884094664.

Adding to 14311457 its reverse (75411341), we get a palindrome (89722798).

The spelling of 14311457 in words is "fourteen million, three hundred eleven thousand, four hundred fifty-seven".