1147843368 has 96 divisors (see below), whose sum is σ = 3603000960. Its totient is φ = 323326080.

The previous prime is 1147843363. The next prime is 1147843373. The reversal of 1147843368 is 8633487411.

It is an interprime number because it is at equal distance from previous prime (1147843363) and next prime (1147843373).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1147843363) 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 23 ways as a sum of consecutive naturals, for example, 19746 + ... + 51822.

It is an arithmetic number, because the mean of its divisors is an integer number (37531260).

Almost surely, 2^1147843368 is an apocalyptic number.

1147843368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1147843368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1801500480).

1147843368 is an abundant number, since it is smaller than the sum of its proper divisors (2455157592).

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

1147843368 is a wasteful number, since it uses less digits than its factorization.

1147843368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32167 (or 32160 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 1147843368 is about 33879.8371896915. The cubic root of 1147843368 is about 1047.0342213701.

The spelling of 1147843368 in words is "one billion, one hundred forty-seven million, eight hundred forty-three thousand, three hundred sixty-eight".