1282448 has 10 divisors (see below), whose sum is σ = 2484774. Its totient is φ = 641216.

The previous prime is 1282427. The next prime is 1282451. The reversal of 1282448 is 8442821.

It can be written as a sum of positive squares in only one way, i.e., 1281424 + 1024 = 1132^2 + 32^2 .

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1282448.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40061 + ... + 40092.

2^1282448 is an apocalyptic number.

It is an amenable number.

1282448 is a deficient number, since it is larger than the sum of its proper divisors (1202326).

1282448 is an equidigital number, since it uses as much as digits as its factorization.

1282448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80161 (or 80155 counting only the distinct ones).

The product of its digits is 4096, while the sum is 29.

The square root of 1282448 is about 1132.4522064970. The cubic root of 1282448 is about 108.6458782336.

The spelling of 1282448 in words is "one million, two hundred eighty-two thousand, four hundred forty-eight".