14314457 has 2 divisors, whose sum is σ = 14314458. Its totient is φ = 14314456.

The previous prime is 14314379. The next prime is 14314463. The reversal of 14314457 is 75441341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14295961 + 18496 = 3781^2 + 136^2 .

It is an emirp because it is prime and its reverse (75441341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14314457 - 2¹⁶ = 14248921 is a prime.

It is not a weakly prime, because it can be changed into another prime (14314477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7157228 + 7157229.

It is an arithmetic number, because the mean of its divisors is an integer number (7157229).

Almost surely, 2^14314457 is an apocalyptic number.

It is an amenable number.

14314457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14314457 is an equidigital number, since it uses as much as digits as its factorization.

14314457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 29.

The square root of 14314457 is about 3783.4451231649. The cubic root of 14314457 is about 242.8053728997.

Adding to 14314457 its reverse (75441341), we get a palindrome (89755798).

The spelling of 14314457 in words is "fourteen million, three hundred fourteen thousand, four hundred fifty-seven".