1134323551564 has 120 divisors (see below), whose sum is σ = 2439826063360. Its totient is φ = 460142490528.

The previous prime is 1134323551547. The next prime is 1134323551607. The reversal of 1134323551564 is 4651553234311.

It is a self number, because there is not a number n which added to its sum of digits gives 1134323551564.

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 39 ways as a sum of consecutive naturals, for example, 285937909 + ... + 285941875.

Almost surely, 2^{1134323551564} is an apocalyptic number.

1134323551564 is a gapful number since it is divisible by the number (14) 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 1134323551564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1219913031680).

1134323551564 is an abundant number, since it is smaller than the sum of its proper divisors (1305502511796).

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

1134323551564 is a wasteful number, since it uses less digits than its factorization.

1134323551564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585 (or 5562 counting only the distinct ones).

The product of its digits is 648000, while the sum is 43.

Adding to 1134323551564 its reverse (4651553234311), we get a palindrome (5785876785875).

The spelling of 1134323551564 in words is "one trillion, one hundred thirty-four billion, three hundred twenty-three million, five hundred fifty-one thousand, five hundred sixty-four".