1045445300 has 36 divisors (see below), whose sum is σ = 2270021376. Its totient is φ = 417919200.

The previous prime is 1045445281. The next prime is 1045445327. The reversal of 1045445300 is 35445401.

1045445300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1045445300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306605 + ... + 309995.

Almost surely, 2^1045445300 is an apocalyptic number.

1045445300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045445300 is an abundant number, since it is smaller than the sum of its proper divisors (1224576076).

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

1045445300 is a wasteful number, since it uses less digits than its factorization.

1045445300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488 (or 6481 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1045445300 is about 32333.3465635712. The cubic root of 1045445300 is about 1014.9245820673.

The spelling of 1045445300 in words is "one billion, forty-five million, four hundred forty-five thousand, three hundred".