1447020448 has 24 divisors (see below), whose sum is σ = 2852446212. Its totient is φ = 722589696.

The previous prime is 1447020409. The next prime is 1447020461. The reversal of 1447020448 is 8440207441.

It can be written as a sum of positive squares in 2 ways, for example, as 1444912144 + 2108304 = 38012^2 + 1452^2 .

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 3 ways as a sum of consecutive naturals, for example, 2865 + ... + 53872.

Almost surely, 2^1447020448 is an apocalyptic number.

It is an amenable number.

1447020448 is a deficient number, since it is larger than the sum of its proper divisors (1405425764).

1447020448 is an equidigital number, since it uses as much as digits as its factorization.

1447020448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57544 (or 57536 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 34.

The square root of 1447020448 is about 38039.7219758505. The cubic root of 1447020448 is about 1131.0753977831.

Adding to 1447020448 its reverse (8440207441), we get a palindrome (9887227889).

The spelling of 1447020448 in words is "one billion, four hundred forty-seven million, twenty thousand, four hundred forty-eight".