1043113122 has 24 divisors (see below), whose sum is σ = 2338013340. Its totient is φ = 335714400.

The previous prime is 1043113117. The next prime is 1043113171. The reversal of 1043113122 is 2213113401.

It can be written as a sum of positive squares in 2 ways, for example, as 931409361 + 111703761 = 30519^2 + 10569^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1043113095 and 1043113104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 998629 + ... + 999672.

Almost surely, 2^1043113122 is an apocalyptic number.

1043113122 is an abundant number, since it is smaller than the sum of its proper divisors (1294900218).

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

1043113122 is a wasteful number, since it uses less digits than its factorization.

1043113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998338 (or 1998335 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1043113122 is about 32297.2618344032. The cubic root of 1043113122 is about 1014.1693227039.

Adding to 1043113122 its reverse (2213113401), we get a palindrome (3256226523).

The spelling of 1043113122 in words is "one billion, forty-three million, one hundred thirteen thousand, one hundred twenty-two".