1147042882 has 8 divisors (see below), whose sum is σ = 1811120400. Its totient is φ = 543336084.

The previous prime is 1147042877. The next prime is 1147042903. The reversal of 1147042882 is 2882407411.

It is a happy number.

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, 15092632 + ... + 15092707.

It is an arithmetic number, because the mean of its divisors is an integer number (226390050).

Almost surely, 2^1147042882 is an apocalyptic number.

1147042882 is a deficient number, since it is larger than the sum of its proper divisors (664077518).

1147042882 is a wasteful number, since it uses less digits than its factorization.

1147042882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30185360.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 1147042882 is about 33868.0215247363. The cubic root of 1147042882 is about 1046.7907702836.

The spelling of 1147042882 in words is "one billion, one hundred forty-seven million, forty-two thousand, eight hundred eighty-two".