1020804282 has 40 divisors (see below), whose sum is σ = 2289186900. Its totient is φ = 339996096.

The previous prime is 1020804277. The next prime is 1020804299. The reversal of 1020804282 is 2824080201.

It can be written as a sum of positive squares in 2 ways, for example, as 803212281 + 217592001 = 28341^2 + 14751^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 372694 + ... + 375422.

Almost surely, 2^1020804282 is an apocalyptic number.

1020804282 is an abundant number, since it is smaller than the sum of its proper divisors (1268382618).

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

1020804282 is a wasteful number, since it uses less digits than its factorization.

1020804282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052 (or 5043 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 1020804282 is about 31950.0278873118. The cubic root of 1020804282 is about 1006.8872179993.

Adding to 1020804282 its reverse (2824080201), we get a palindrome (3844884483).

The spelling of 1020804282 in words is "one billion, twenty million, eight hundred four thousand, two hundred eighty-two".