448245407 has 2 divisors, whose sum is σ = 448245408. Its totient is φ = 448245406.

The previous prime is 448245379. The next prime is 448245437. The reversal of 448245407 is 704542844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 448245407 - 2¹⁰ = 448244383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448245437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224122703 + 224122704.

It is an arithmetic number, because the mean of its divisors is an integer number (224122704).

Almost surely, 2^448245407 is an apocalyptic number.

448245407 is a deficient number, since it is larger than the sum of its proper divisors (1).

448245407 is an equidigital number, since it uses as much as digits as its factorization.

448245407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 143360, while the sum is 38.

The square root of 448245407 is about 21171.8068902963. The cubic root of 448245407 is about 765.3121638859.

The spelling of 448245407 in words is "four hundred forty-eight million, two hundred forty-five thousand, four hundred seven".