1180540882 has 4 divisors (see below), whose sum is σ = 1770811326. Its totient is φ = 590270440.

The previous prime is 1180540873. The next prime is 1180540901. The reversal of 1180540882 is 2880450811.

It is a happy number.

It is a Cunningham number, because it is equal to 34359²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1180540881 + 1 = 34359^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 295135219 + ... + 295135222.

Almost surely, 2^1180540882 is an apocalyptic number.

1180540882 is a deficient number, since it is larger than the sum of its proper divisors (590270444).

1180540882 is an equidigital number, since it uses as much as digits as its factorization.

1180540882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590270443.

The product of its (nonzero) digits is 20480, while the sum is 37.

The square root of 1180540882 is about 34359.0000145522. Note that the first 4 decimals coincide. The cubic root of 1180540882 is about 1056.8832387321.

The spelling of 1180540882 in words is "one billion, one hundred eighty million, five hundred forty thousand, eight hundred eighty-two".