1180478284 has 24 divisors (see below), whose sum is σ = 2194530800. Its totient is φ = 554040000.

The previous prime is 1180478279. The next prime is 1180478291. The reversal of 1180478284 is 4828740811.

It is a self number, because there is not a number n which added to its sum of digits gives 1180478284.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62967 + ... + 79534.

Almost surely, 2^1180478284 is an apocalyptic number.

It is an amenable number.

1180478284 is a deficient number, since it is larger than the sum of its proper divisors (1014052516).

1180478284 is a wasteful number, since it uses less digits than its factorization.

1180478284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142633 (or 142631 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 43.

The square root of 1180478284 is about 34358.0890621117. The cubic root of 1180478284 is about 1056.8645580445.

The spelling of 1180478284 in words is "one billion, one hundred eighty million, four hundred seventy-eight thousand, two hundred eighty-four".