1149323654332 has 96 divisors (see below), whose sum is σ = 2378475993600. Its totient is φ = 475726970880.

The previous prime is 1149323654327. The next prime is 1149323654393. The reversal of 1149323654332 is 2334563239411.

It is a congruent number.

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, 48078919 + ... + 48102817.

It is an arithmetic number, because the mean of its divisors is an integer number (24775791600).

Almost surely, 2^{1149323654332} 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 1149323654332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1189237996800).

1149323654332 is an abundant number, since it is smaller than the sum of its proper divisors (1229152339268).

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

1149323654332 is a wasteful number, since it uses less digits than its factorization.

1149323654332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24371 (or 24369 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 46.

The spelling of 1149323654332 in words is "one trillion, one hundred forty-nine billion, three hundred twenty-three million, six hundred fifty-four thousand, three hundred thirty-two".