1045798196 has 12 divisors (see below), whose sum is σ = 1833237252. Its totient is φ = 522016128.

The previous prime is 1045798189. The next prime is 1045798207. The reversal of 1045798196 is 6918975401.

It can be written as a sum of positive squares in 2 ways, for example, as 542424100 + 503374096 = 23290^2 + 22436^2 .

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 218075 + ... + 222818.

It is an arithmetic number, because the mean of its divisors is an integer number (152769771).

Almost surely, 2^1045798196 is an apocalyptic number.

It is an amenable number.

1045798196 is a deficient number, since it is larger than the sum of its proper divisors (787439056).

1045798196 is a wasteful number, since it uses less digits than its factorization.

1045798196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441490 (or 441488 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 50.

The square root of 1045798196 is about 32338.8032555319. The cubic root of 1045798196 is about 1015.0387670731.

The spelling of 1045798196 in words is "one billion, forty-five million, seven hundred ninety-eight thousand, one hundred ninety-six".