1282528 has 24 divisors (see below), whose sum is σ = 2720088. Its totient is φ = 591744.

The previous prime is 1282517. The next prime is 1282529. The reversal of 1282528 is 8252821.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1282496 and 1282505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126 + ... + 1957.

It is an arithmetic number, because the mean of its divisors is an integer number (113337).

2^1282528 is an apocalyptic number.

It is an amenable number.

1282528 is an abundant number, since it is smaller than the sum of its proper divisors (1437560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1282528 is a wasteful number, since it uses less digits than its factorization.

1282528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106 (or 3098 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 1282528 is about 1132.4875275251. The cubic root of 1282528 is about 108.6481373218.

The spelling of 1282528 in words is "one million, two hundred eighty-two thousand, five hundred twenty-eight".