1180680386 has 8 divisors (see below), whose sum is σ = 1771186764. Its totient is φ = 590284800.

The previous prime is 1180680343. The next prime is 1180680401. The reversal of 1180680386 is 6830860811.

It can be written as a sum of positive squares in 2 ways, for example, as 1140750625 + 39929761 = 33775^2 + 6319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 8306 + ... + 49298.

Almost surely, 2^1180680386 is an apocalyptic number.

1180680386 is a deficient number, since it is larger than the sum of its proper divisors (590506378).

1180680386 is a wasteful number, since it uses less digits than its factorization.

1180680386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55396.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 1180680386 is about 34361.0300485885. The cubic root of 1180680386 is about 1056.9248675692.

The spelling of 1180680386 in words is "one billion, one hundred eighty million, six hundred eighty thousand, three hundred eighty-six".