1045807500 has 240 divisors, whose sum is σ = 3306441600. Its totient is φ = 256320000.

The previous prime is 1045807471. The next prime is 1045807517. The reversal of 1045807500 is 57085401.

1045807500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5842411 + ... + 5842589.

It is an arithmetic number, because the mean of its divisors is an integer number (13776840).

Almost surely, 2^1045807500 is an apocalyptic number.

1045807500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045807500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1653220800).

1045807500 is an abundant number, since it is smaller than the sum of its proper divisors (2260634100).

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

1045807500 is a wasteful number, since it uses less digits than its factorization.

1045807500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 1045807500 is about 32338.9471071648. The cubic root of 1045807500 is about 1015.0417771799.

The spelling of 1045807500 in words is "one billion, forty-five million, eight hundred seven thousand, five hundred".