1090791952 has 20 divisors (see below), whose sum is σ = 2113940716. Its totient is φ = 545258880.

The previous prime is 1090791943. The next prime is 1090791953. The reversal of 1090791952 is 2591970901.

It can be written as a sum of positive squares in 2 ways, for example, as 819333376 + 271458576 = 28624^2 + 16476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1090791899 and 1090791908.

It is not an unprimeable number, because it can be changed into a prime (1090791953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95002 + ... + 105862.

Almost surely, 2^1090791952 is an apocalyptic number.

It is an amenable number.

1090791952 is a deficient number, since it is larger than the sum of its proper divisors (1023148764).

1090791952 is a wasteful number, since it uses less digits than its factorization.

1090791952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17146 (or 17140 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 43.

The square root of 1090791952 is about 33027.1396278879. The cubic root of 1090791952 is about 1029.3916513190.

The spelling of 1090791952 in words is "one billion, ninety million, seven hundred ninety-one thousand, nine hundred fifty-two".