1045161092 has 12 divisors (see below), whose sum is σ = 1830519180. Its totient is φ = 522155616.

The previous prime is 1045161079. The next prime is 1045161121. The reversal of 1045161092 is 2901615401.

1045161092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 674752576 + 370408516 = 25976^2 + 19246^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100667 + ... + 110562.

It is an arithmetic number, because the mean of its divisors is an integer number (152543265).

Almost surely, 2^1045161092 is an apocalyptic number.

It is an amenable number.

1045161092 is a deficient number, since it is larger than the sum of its proper divisors (785358088).

1045161092 is a wasteful number, since it uses less digits than its factorization.

1045161092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212470 (or 212468 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1045161092 is about 32328.9512975599. The cubic root of 1045161092 is about 1014.8326034536.

Adding to 1045161092 its reverse (2901615401), we get a palindrome (3946776493).

The spelling of 1045161092 in words is "one billion, forty-five million, one hundred sixty-one thousand, ninety-two".