1080699836 has 6 divisors (see below), whose sum is σ = 1891224720. Its totient is φ = 540349916.

The previous prime is 1080699817. The next prime is 1080699857. The reversal of 1080699836 is 6389960801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135087476 + ... + 135087483.

It is an arithmetic number, because the mean of its divisors is an integer number (315204120).

Almost surely, 2^1080699836 is an apocalyptic number.

It is an amenable number.

1080699836 is a deficient number, since it is larger than the sum of its proper divisors (810524884).

1080699836 is a wasteful number, since it uses less digits than its factorization.

1080699836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270174963 (or 270174961 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 1080699836 is about 32873.9993916165. Note that the first 3 decimals coincide. The cubic root of 1080699836 is about 1026.2071317714.

The spelling of 1080699836 in words is "one billion, eighty million, six hundred ninety-nine thousand, eight hundred thirty-six".