1147688982 has 48 divisors (see below), whose sum is σ = 2718151488. Its totient is φ = 347088240.

The previous prime is 1147688951. The next prime is 1147688987. The reversal of 1147688982 is 2898867411.

1147688982 is a `hidden beast` number, since 1 + 1 + 476 + 88 + 98 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147688987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98013 + ... + 109095.

It is an arithmetic number, because the mean of its divisors is an integer number (56628156).

Almost surely, 2^1147688982 is an apocalyptic number.

1147688982 is an abundant number, since it is smaller than the sum of its proper divisors (1570462506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1147688982 is a wasteful number, since it uses less digits than its factorization.

1147688982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11625 (or 11622 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 54.

The square root of 1147688982 is about 33877.5586782755. The cubic root of 1147688982 is about 1046.9872769066.

The spelling of 1147688982 in words is "one billion, one hundred forty-seven million, six hundred eighty-eight thousand, nine hundred eighty-two".