1448448446 has 12 divisors (see below), whose sum is σ = 2179850568. Its totient is φ = 721839432.

The previous prime is 1448448427. The next prime is 1448448457. The reversal of 1448448446 is 6448448441.

It is a self number, because there is not a number n which added to its sum of digits gives 1448448446.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 197375 + ... + 204581.

It is an arithmetic number, because the mean of its divisors is an integer number (181654214).

Almost surely, 2^1448448446 is an apocalyptic number.

1448448446 is a deficient number, since it is larger than the sum of its proper divisors (731402122).

1448448446 is an frugal number, since it uses more digits than its factorization.

1448448446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7843 (or 7526 counting only the distinct ones).

The product of its digits is 1572864, while the sum is 47.

The square root of 1448448446 is about 38058.4871743479. The cubic root of 1448448446 is about 1131.4473442394.

The spelling of 1448448446 in words is "one billion, four hundred forty-eight million, four hundred forty-eight thousand, four hundred forty-six".