1134040431321 has 12 divisors (see below), whose sum is σ = 1872066743872. Its totient is φ = 648023103576.

The previous prime is 1134040431313. The next prime is 1134040431343. The reversal of 1134040431321 is 1231340404311.

1134040431321 is a `hidden beast` number, since 1 + 1 + 340 + 4 + 0 + 4 + 313 + 2 + 1 = 666.

It is not a de Polignac number, because 1134040431321 - 2³ = 1134040431313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1134040431421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9000320821 + ... + 9000320946.

Almost surely, 2^{1134040431321} is an apocalyptic number.

It is an amenable number.

1134040431321 is a deficient number, since it is larger than the sum of its proper divisors (738026312551).

1134040431321 is a wasteful number, since it uses less digits than its factorization.

1134040431321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18000641780 (or 18000641777 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1134040431321 its reverse (1231340404311), we get a palindrome (2365380835632).

The spelling of 1134040431321 in words is "one trillion, one hundred thirty-four billion, forty million, four hundred thirty-one thousand, three hundred twenty-one".