1045569860 has 24 divisors (see below), whose sum is σ = 2266526976. Its totient is φ = 404736480.

The previous prime is 1045569859. The next prime is 1045569869. The reversal of 1045569860 is 689655401.

It is not an unprimeable number, because it can be changed into a prime (1045569869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842582 + ... + 843821.

It is an arithmetic number, because the mean of its divisors is an integer number (94438624).

Almost surely, 2^1045569860 is an apocalyptic number.

1045569860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045569860 is an abundant number, since it is smaller than the sum of its proper divisors (1220957116).

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

1045569860 is a wasteful number, since it uses less digits than its factorization.

1045569860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686443 (or 1686441 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 1045569860 is about 32335.2726909794. The cubic root of 1045569860 is about 1014.9648883322.

The spelling of 1045569860 in words is "one billion, forty-five million, five hundred sixty-nine thousand, eight hundred sixty".