1288289096 has 16 divisors (see below), whose sum is σ = 2415992940. Its totient is φ = 644024320.

The previous prime is 1288289071. The next prime is 1288289111. The reversal of 1288289096 is 6909828821.

It can be written as a sum of positive squares in 2 ways, for example, as 1252168996 + 36120100 = 35386^2 + 6010^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44276 + ... + 67356.

Almost surely, 2^1288289096 is an apocalyptic number.

It is an amenable number.

1288289096 is a deficient number, since it is larger than the sum of its proper divisors (1127703844).

1288289096 is a wasteful number, since it uses less digits than its factorization.

1288289096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30064 (or 30060 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 53.

The square root of 1288289096 is about 35892.7443364254. The cubic root of 1288289096 is about 1088.1057625885.

The spelling of 1288289096 in words is "one billion, two hundred eighty-eight million, two hundred eighty-nine thousand, ninety-six".