1045783648 has 48 divisors (see below), whose sum is σ = 2534021280. Its totient is φ = 413715456.

The previous prime is 1045783633. The next prime is 1045783681. The reversal of 1045783648 is 8463875401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1045783598 and 1045783607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176653 + ... + 182476.

It is an arithmetic number, because the mean of its divisors is an integer number (52792110).

Almost surely, 2^1045783648 is an apocalyptic number.

It is an amenable number.

1045783648 is an abundant number, since it is smaller than the sum of its proper divisors (1488237632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045783648 is a wasteful number, since it uses less digits than its factorization.

1045783648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359159 (or 359151 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 1045783648 is about 32338.5783237297. The cubic root of 1045783648 is about 1015.0340603484.

The spelling of 1045783648 in words is "one billion, forty-five million, seven hundred eighty-three thousand, six hundred forty-eight".