1045330900 has 36 divisors (see below), whose sum is σ = 2270792160. Its totient is φ = 417685600.

The previous prime is 1045330883. The next prime is 1045330927. The reversal of 1045330900 is 90335401.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98031 + ... + 108169.

It is an arithmetic number, because the mean of its divisors is an integer number (63077560).

Almost surely, 2^1045330900 is an apocalyptic number.

1045330900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045330900 is an abundant number, since it is smaller than the sum of its proper divisors (1225461260).

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

1045330900 is a wasteful number, since it uses less digits than its factorization.

1045330900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11184 (or 11177 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1045330900 is about 32331.5774437314. The cubic root of 1045330900 is about 1014.8875606477.

The spelling of 1045330900 in words is "one billion, forty-five million, three hundred thirty thousand, nine hundred".