1284848 has 20 divisors (see below), whose sum is σ = 2512488. Its totient is φ = 636480.

The previous prime is 1284847. The next prime is 1284851. The reversal of 1284848 is 8484821.

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

1284848 is a modest number, since divided by 4848 gives 128 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1284841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790 + ... + 2402.

2^1284848 is an apocalyptic number.

It is an amenable number.

1284848 is a deficient number, since it is larger than the sum of its proper divisors (1227640).

1284848 is a wasteful number, since it uses less digits than its factorization.

1284848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 746 counting only the distinct ones).

The product of its digits is 16384, while the sum is 35.

The square root of 1284848 is about 1133.5113585668. The cubic root of 1284848 is about 108.7136100556.

The spelling of 1284848 in words is "one million, two hundred eighty-four thousand, eight hundred forty-eight".