1288551082 has 32 divisors (see below), whose sum is σ = 2504073600. Its totient is φ = 482925888.

The previous prime is 1288551041. The next prime is 1288551083. The reversal of 1288551082 is 2801558821.

It is not an unprimeable number, because it can be changed into a prime (1288551083) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 182857 + ... + 189772.

It is an arithmetic number, because the mean of its divisors is an integer number (78252300).

Almost surely, 2^1288551082 is an apocalyptic number.

1288551082 is a deficient number, since it is larger than the sum of its proper divisors (1215522518).

1288551082 is a wasteful number, since it uses less digits than its factorization.

1288551082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372670.

The product of its (nonzero) digits is 51200, while the sum is 40.

The square root of 1288551082 is about 35896.3937185896. The cubic root of 1288551082 is about 1088.1795165193.

The spelling of 1288551082 in words is "one billion, two hundred eighty-eight million, five hundred fifty-one thousand, eighty-two".