1143134313242 has 16 divisors (see below), whose sum is σ = 1760192960640. Its totient is φ = 556601546592.

The previous prime is 1143134313241. The next prime is 1143134313281. The reversal of 1143134313242 is 2423134313411.

It is a super-2 number, since 2×1143134313242² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1143134313199 and 1143134313208.

It is not an unprimeable number, because it can be changed into a prime (1143134313241) 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 7 ways as a sum of consecutive naturals, for example, 49543448 + ... + 49566515.

It is an arithmetic number, because the mean of its divisors is an integer number (110012060040).

Almost surely, 2^{1143134313242} is an apocalyptic number.

1143134313242 is a deficient number, since it is larger than the sum of its proper divisors (617058647398).

1143134313242 is an equidigital number, since it uses as much as digits as its factorization.

1143134313242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99110117.

The product of its digits is 20736, while the sum is 32.

Adding to 1143134313242 its reverse (2423134313411), we get a palindrome (3566268626653).

The spelling of 1143134313242 in words is "one trillion, one hundred forty-three billion, one hundred thirty-four million, three hundred thirteen thousand, two hundred forty-two".