14448857 has 2 divisors, whose sum is σ = 14448858. Its totient is φ = 14448856.

The previous prime is 14448823. The next prime is 14448871. The reversal of 14448857 is 75884441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8042896 + 6405961 = 2836^2 + 2531^2 .

It is a cyclic number.

It is not a de Polignac number, because 14448857 - 2⁸ = 14448601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14448877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7224428 + 7224429.

It is an arithmetic number, because the mean of its divisors is an integer number (7224429).

Almost surely, 2^14448857 is an apocalyptic number.

It is an amenable number.

14448857 is a deficient number, since it is larger than the sum of its proper divisors (1).

14448857 is an equidigital number, since it uses as much as digits as its factorization.

14448857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 143360, while the sum is 41.

The square root of 14448857 is about 3801.1652160884. The cubic root of 14448857 is about 243.5629156602.

It can be divided in two parts, 1444 and 8857, that added together give a palindrome (10301).

The spelling of 14448857 in words is "fourteen million, four hundred forty-eight thousand, eight hundred fifty-seven".