914857 has 2 divisors, whose sum is σ = 914858. Its totient is φ = 914856.

The previous prime is 914843. The next prime is 914861. The reversal of 914857 is 758419.

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., 665856 + 249001 = 816^2 + 499^2 .

It is a cyclic number.

It is not a de Polignac number, because 914857 - 2¹¹ = 912809 is a prime.

914857 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (914827) 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, 457428 + 457429.

It is an arithmetic number, because the mean of its divisors is an integer number (457429).

2⁹¹⁴⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

914857 is a deficient number, since it is larger than the sum of its proper divisors (1).

914857 is an equidigital number, since it uses as much as digits as its factorization.

914857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 914857 is about 956.4815732674. The cubic root of 914857 is about 97.0773110933.

It can be divided in two parts, 914 and 857, that added together give a palindrome (1771).

The spelling of 914857 in words is "nine hundred fourteen thousand, eight hundred fifty-seven".