1286228883 has 16 divisors (see below), whose sum is σ = 1808075520. Its totient is φ = 811076256.

The previous prime is 1286228873. The next prime is 1286228893. The reversal of 1286228883 is 3888226821.

It is an interprime number because it is at equal distance from previous prime (1286228873) and next prime (1286228893).

It is not a de Polignac number, because 1286228883 - 2⁸ = 1286228627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1286228813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19441 + ... + 54317.

It is an arithmetic number, because the mean of its divisors is an integer number (113004720).

Almost surely, 2^1286228883 is an apocalyptic number.

1286228883 is a deficient number, since it is larger than the sum of its proper divisors (521846637).

1286228883 is a wasteful number, since it uses less digits than its factorization.

1286228883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35546.

The product of its digits is 589824, while the sum is 48.

The square root of 1286228883 is about 35864.0332784811. The cubic root of 1286228883 is about 1087.5254255385.

The spelling of 1286228883 in words is "one billion, two hundred eighty-six million, two hundred twenty-eight thousand, eight hundred eighty-three".