1288882 has 16 divisors (see below), whose sum is σ = 2261952. Its totient is φ = 539280.

The previous prime is 1288877. The next prime is 1288891. The reversal of 1288882 is 2888821.

It is a super-3 number, since 3×1288882³ = 6423337333225394904, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 469 + ... + 1672.

It is an arithmetic number, because the mean of its divisors is an integer number (141372).

2^1288882 is an apocalyptic number.

1288882 is a deficient number, since it is larger than the sum of its proper divisors (973070).

1288882 is a wasteful number, since it uses less digits than its factorization.

1288882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193.

The product of its digits is 16384, while the sum is 37.

The square root of 1288882 is about 1135.2893904199. The cubic root of 1288882 is about 108.8272661803.

The spelling of 1288882 in words is "one million, two hundred eighty-eight thousand, eight hundred eighty-two".