1132144422 has 16 divisors (see below), whose sum is σ = 2275785072. Its totient is φ = 375465440.

The previous prime is 1132144417. The next prime is 1132144441. The reversal of 1132144422 is 2244412311.

1132144422 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1132144392 and 1132144401.

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, 477729 + ... + 480092.

It is an arithmetic number, because the mean of its divisors is an integer number (142236567).

Almost surely, 2^1132144422 is an apocalyptic number.

1132144422 is an abundant number, since it is smaller than the sum of its proper divisors (1143640650).

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

1132144422 is a wasteful number, since it uses less digits than its factorization.

1132144422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958023.

The product of its digits is 1536, while the sum is 24.

The square root of 1132144422 is about 33647.3538632684. The cubic root of 1132144422 is about 1042.2388964762.

Adding to 1132144422 its reverse (2244412311), we get a palindrome (3376556733).

The spelling of 1132144422 in words is "one billion, one hundred thirty-two million, one hundred forty-four thousand, four hundred twenty-two".