1012808 has 8 divisors (see below), whose sum is σ = 1899030. Its totient is φ = 506400.

The previous prime is 1012789. The next prime is 1012811. The reversal of 1012808 is 8082101.

1012808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 574564 + 438244 = 758^2 + 662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1012808.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63293 + ... + 63308.

2^1012808 is an apocalyptic number.

It is an amenable number.

1012808 is a deficient number, since it is larger than the sum of its proper divisors (886222).

1012808 is a wasteful number, since it uses less digits than its factorization.

1012808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126607 (or 126603 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 1012808 is about 1006.3836246680. The cubic root of 1012808 is about 100.4251234726.

Adding to 1012808 its reverse (8082101), we get a palindrome (9094909).

The spelling of 1012808 in words is "one million, twelve thousand, eight hundred eight".