1045364044 has 24 divisors (see below), whose sum is σ = 1938636000. Its totient is φ = 492347520.

The previous prime is 1045364029. The next prime is 1045364057. The reversal of 1045364044 is 4404635401.

It is a junction number, because it is equal to n+sod(n) for n = 1045363997 and 1045364015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105144 + ... + 114655.

It is an arithmetic number, because the mean of its divisors is an integer number (80776500).

Almost surely, 2^1045364044 is an apocalyptic number.

It is an amenable number.

1045364044 is a deficient number, since it is larger than the sum of its proper divisors (893271956).

1045364044 is a wasteful number, since it uses less digits than its factorization.

1045364044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219873 (or 219871 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 1045364044 is about 32332.0900035862. The cubic root of 1045364044 is about 1014.8982867816.

Adding to 1045364044 its reverse (4404635401), we get a palindrome (5449999445).

The spelling of 1045364044 in words is "one billion, forty-five million, three hundred sixty-four thousand, forty-four".