448001287 has 2 divisors, whose sum is σ = 448001288. Its totient is φ = 448001286.

The previous prime is 448001273. The next prime is 448001293. The reversal of 448001287 is 782100844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448001287 - 2¹¹ = 447999239 is a prime.

448001287 is a modest number, since divided by 1287 gives 448 as remainder.

It is equal to p_23752735 and since 448001287 and 23752735 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448001207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224000643 + 224000644.

It is an arithmetic number, because the mean of its divisors is an integer number (224000644).

Almost surely, 2^448001287 is an apocalyptic number.

448001287 is a deficient number, since it is larger than the sum of its proper divisors (1).

448001287 is an equidigital number, since it uses as much as digits as its factorization.

448001287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 448001287 is about 21166.0408910122. The cubic root of 448001287 is about 765.1732058292.

The spelling of 448001287 in words is "four hundred forty-eight million, one thousand, two hundred eighty-seven".