1147270523382 has 96 divisors (see below), whose sum is σ = 2608235229600. Its totient is φ = 377915839488.

The previous prime is 1147270523381. The next prime is 1147270523387. The reversal of 1147270523382 is 2833250727411.

1147270523382 is a `hidden beast` number, since 1 + 1 + 47 + 2 + 7 + 0 + 523 + 3 + 82 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147270523381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90351258 + ... + 90363954.

It is an arithmetic number, because the mean of its divisors is an integer number (27169116975).

Almost surely, 2^{1147270523382} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1147270523382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1304117614800).

1147270523382 is an abundant number, since it is smaller than the sum of its proper divisors (1460964706218).

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

1147270523382 is a wasteful number, since it uses less digits than its factorization.

1147270523382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14892 (or 14880 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 1147270523382 in words is "one trillion, one hundred forty-seven billion, two hundred seventy million, five hundred twenty-three thousand, three hundred eighty-two".