1080996988 has 6 divisors (see below), whose sum is σ = 1891744736. Its totient is φ = 540498492.

The previous prime is 1080996977. The next prime is 1080996989. The reversal of 1080996988 is 8896990801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080996989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135124620 + ... + 135124627.

Almost surely, 2^1080996988 is an apocalyptic number.

It is an amenable number.

1080996988 is a deficient number, since it is larger than the sum of its proper divisors (810747748).

1080996988 is a wasteful number, since it uses less digits than its factorization.

1080996988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270249251 (or 270249249 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 58.

The square root of 1080996988 is about 32878.5186405957. The cubic root of 1080996988 is about 1026.3011793342.

The spelling of 1080996988 in words is "one billion, eighty million, nine hundred ninety-six thousand, nine hundred eighty-eight".