1147268017 has 12 divisors (see below), whose sum is σ = 1347055920. Its totient is φ = 974177736.

The previous prime is 1147267999. The next prime is 1147268021. The reversal of 1147268017 is 7108627411.

It is not a de Polignac number, because 1147268017 - 2⁷ = 1147267889 is a prime.

It is a super-2 number, since 2×1147268017² = 2632447805662224578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1147268077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104167 + ... + 114652.

It is an arithmetic number, because the mean of its divisors is an integer number (112254660).

Almost surely, 2^1147268017 is an apocalyptic number.

It is an amenable number.

1147268017 is a deficient number, since it is larger than the sum of its proper divisors (199787903).

1147268017 is a wasteful number, since it uses less digits than its factorization.

1147268017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218940 (or 218933 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 1147268017 is about 33871.3450721993. The cubic root of 1147268017 is about 1046.8592518335.

The spelling of 1147268017 in words is "one billion, one hundred forty-seven million, two hundred sixty-eight thousand, seventeen".