1045278560 has 24 divisors (see below), whose sum is σ = 2469470976. Its totient is φ = 418111360.

The previous prime is 1045278557. The next prime is 1045278569. The reversal of 1045278560 is 658725401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045278569) by changing a digit.

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, 3266336 + ... + 3266655.

It is an arithmetic number, because the mean of its divisors is an integer number (102894624).

Almost surely, 2^1045278560 is an apocalyptic number.

1045278560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045278560 is an abundant number, since it is smaller than the sum of its proper divisors (1424192416).

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

1045278560 is an equidigital number, since it uses as much as digits as its factorization.

1045278560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533006 (or 6532998 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 1045278560 is about 32330.7680081992. The cubic root of 1045278560 is about 1014.8706218003.

The spelling of 1045278560 in words is "one billion, forty-five million, two hundred seventy-eight thousand, five hundred sixty".