1147331532348 has 72 divisors (see below), whose sum is σ = 2935735442640. Its totient is φ = 377766385920.

The previous prime is 1147331532331. The next prime is 1147331532359. The reversal of 1147331532348 is 8432351337411.

1147331532348 is a `hidden beast` number, since 1 + 1 + 4 + 7 + 3 + 315 + 323 + 4 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3014803 + ... + 3373973.

It is an arithmetic number, because the mean of its divisors is an integer number (40774103370).

Almost surely, 2^{1147331532348} is an apocalyptic number.

1147331532348 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 1147331532348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467867721320).

1147331532348 is an abundant number, since it is smaller than the sum of its proper divisors (1788403910292).

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

1147331532348 is a wasteful number, since it uses less digits than its factorization.

1147331532348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360267 (or 360262 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

Adding to 1147331532348 its reverse (8432351337411), we get a palindrome (9579682869759).

The spelling of 1147331532348 in words is "one trillion, one hundred forty-seven billion, three hundred thirty-one million, five hundred thirty-two thousand, three hundred forty-eight".