1129792948 has 6 divisors (see below), whose sum is σ = 1977137666. Its totient is φ = 564896472.

The previous prime is 1129792943. The next prime is 1129792949. The reversal of 1129792948 is 8492979211.

It can be written as a sum of positive squares in only one way, i.e., 1103701284 + 26091664 = 33222^2 + 5108^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1129792895 and 1129792904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129792943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141224115 + ... + 141224122.

Almost surely, 2^1129792948 is an apocalyptic number.

It is an amenable number.

1129792948 is a deficient number, since it is larger than the sum of its proper divisors (847344718).

1129792948 is a wasteful number, since it uses less digits than its factorization.

1129792948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282448241 (or 282448239 counting only the distinct ones).

The product of its digits is 653184, while the sum is 52.

The square root of 1129792948 is about 33612.3927740945. The cubic root of 1129792948 is about 1041.5168165142.

The spelling of 1129792948 in words is "one billion, one hundred twenty-nine million, seven hundred ninety-two thousand, nine hundred forty-eight".