1129822052 has 6 divisors (see below), whose sum is σ = 1977188598. Its totient is φ = 564911024.

The previous prime is 1129822051. The next prime is 1129822069. The reversal of 1129822052 is 2502289211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 607425316 + 522396736 = 24646^2 + 22856^2 .

It is not an unprimeable number, because it can be changed into a prime (1129822051) 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 as a sum of consecutive naturals, namely, 141227753 + ... + 141227760.

It is an arithmetic number, because the mean of its divisors is an integer number (329531433).

Almost surely, 2^1129822052 is an apocalyptic number.

It is an amenable number.

1129822052 is a deficient number, since it is larger than the sum of its proper divisors (847366546).

1129822052 is a wasteful number, since it uses less digits than its factorization.

1129822052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282455517 (or 282455515 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1129822052 is about 33612.8257068637. The cubic root of 1129822052 is about 1041.5257597591.

The spelling of 1129822052 in words is "one billion, one hundred twenty-nine million, eight hundred twenty-two thousand, fifty-two".