1143113422 has 16 divisors (see below), whose sum is σ = 1980582192. Its totient is φ = 489032320.

The previous prime is 1143113401. The next prime is 1143113449. The reversal of 1143113422 is 2243113411.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1143113393 and 1143113402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1527853 + ... + 1528600.

It is an arithmetic number, because the mean of its divisors is an integer number (123786387).

Almost surely, 2^1143113422 is an apocalyptic number.

1143113422 is a deficient number, since it is larger than the sum of its proper divisors (837468770).

1143113422 is a wasteful number, since it uses less digits than its factorization.

1143113422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056483.

The product of its digits is 576, while the sum is 22.

The square root of 1143113422 is about 33809.9603963093. The cubic root of 1143113422 is about 1045.5940616195.

Adding to 1143113422 its reverse (2243113411), we get a palindrome (3386226833).

The spelling of 1143113422 in words is "one billion, one hundred forty-three million, one hundred thirteen thousand, four hundred twenty-two".