1147358843244 has 96 divisors (see below), whose sum is σ = 3049265016000. Its totient is φ = 372975280128.

The previous prime is 1147358843227. The next prime is 1147358843261. The reversal of 1147358843244 is 4423488537411.

1147358843244 is a `hidden beast` number, since 1 + 1 + 4 + 7 + 358 + 8 + 43 + 244 = 666.

It is an interprime number because it is at equal distance from previous prime (1147358843227) and next prime (1147358843261).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115909 + ... + 1519260.

It is an arithmetic number, because the mean of its divisors is an integer number (31763177250).

Almost surely, 2^{1147358843244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1147358843244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524632508000).

1147358843244 is an abundant number, since it is smaller than the sum of its proper divisors (1901906172756).

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

1147358843244 is a wasteful number, since it uses less digits than its factorization.

1147358843244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635344 (or 1635336 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 54.

The spelling of 1147358843244 in words is "one trillion, one hundred forty-seven billion, three hundred fifty-eight million, eight hundred forty-three thousand, two hundred forty-four".