1147166841 has 8 divisors (see below), whose sum is σ = 1530122400. Its totient is φ = 764494592.

The previous prime is 1147166827. The next prime is 1147166849. The reversal of 1147166841 is 1486617411.

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

It is a cyclic number.

It is not a de Polignac number, because 1147166841 - 2⁶ = 1147166777 is a prime.

It is a super-2 number, since 2×1147166841² = 2631983522179838562, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1147166841.

It is not an unprimeable number, because it can be changed into a prime (1147166849) 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 7 ways as a sum of consecutive naturals, for example, 61191 + ... + 77708.

It is an arithmetic number, because the mean of its divisors is an integer number (191265300).

Almost surely, 2^1147166841 is an apocalyptic number.

It is an amenable number.

1147166841 is a deficient number, since it is larger than the sum of its proper divisors (382955559).

1147166841 is a wasteful number, since it uses less digits than its factorization.

1147166841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141655.

The product of its digits is 32256, while the sum is 39.

The square root of 1147166841 is about 33869.8515054318. The cubic root of 1147166841 is about 1046.8284772328.

The spelling of 1147166841 in words is "one billion, one hundred forty-seven million, one hundred sixty-six thousand, eight hundred forty-one".