1147968834 has 16 divisors (see below), whose sum is σ = 2309211072. Its totient is φ = 380444048.

The previous prime is 1147968827. The next prime is 1147968839. The reversal of 1147968834 is 4388697411.

It is not an unprimeable number, because it can be changed into a prime (1147968839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551934 + ... + 554009.

It is an arithmetic number, because the mean of its divisors is an integer number (144325692).

Almost surely, 2^1147968834 is an apocalyptic number.

1147968834 is an abundant number, since it is smaller than the sum of its proper divisors (1161242238).

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

1147968834 is a wasteful number, since it uses less digits than its factorization.

1147968834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106121.

The product of its digits is 1161216, while the sum is 51.

The square root of 1147968834 is about 33881.6887713703. The cubic root of 1147968834 is about 1047.0723689702.

The spelling of 1147968834 in words is "one billion, one hundred forty-seven million, nine hundred sixty-eight thousand, eight hundred thirty-four".