1045891760 has 20 divisors (see below), whose sum is σ = 2431698528. Its totient is φ = 418356672.

The previous prime is 1045891729. The next prime is 1045891793. The reversal of 1045891760 is 671985401.

1045891760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

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, 6536744 + ... + 6536903.

Almost surely, 2^1045891760 is an apocalyptic number.

1045891760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045891760 is an abundant number, since it is smaller than the sum of its proper divisors (1385806768).

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

1045891760 is a wasteful number, since it uses less digits than its factorization.

1045891760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13073660 (or 13073654 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 1045891760 is about 32340.2498444276. The cubic root of 1045891760 is about 1015.0690368567.

The spelling of 1045891760 in words is "one billion, forty-five million, eight hundred ninety-one thousand, seven hundred sixty".