448861243 has 2 divisors, whose sum is σ = 448861244. Its totient is φ = 448861242.

The previous prime is 448861229. The next prime is 448861247. The reversal of 448861243 is 342168844.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448861243 - 2⁵ = 448861211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 448861196 and 448861205.

It is not a weakly prime, because it can be changed into another prime (448861247) 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, 224430621 + 224430622.

It is an arithmetic number, because the mean of its divisors is an integer number (224430622).

Almost surely, 2^448861243 is an apocalyptic number.

448861243 is a deficient number, since it is larger than the sum of its proper divisors (1).

448861243 is an equidigital number, since it uses as much as digits as its factorization.

448861243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147456, while the sum is 40.

The square root of 448861243 is about 21186.3456735700. The cubic root of 448861243 is about 765.6624862012.

The spelling of 448861243 in words is "four hundred forty-eight million, eight hundred sixty-one thousand, two hundred forty-three".