1050045000 has 80 divisors (see below), whose sum is σ = 3280387440. Its totient is φ = 280008000.

The previous prime is 1050044987. The next prime is 1050045037. The reversal of 1050045000 is 5400501.

1050045000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1050045000² = 2205189004050000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20002 + ... + 50001.

It is an arithmetic number, because the mean of its divisors is an integer number (41004843).

Almost surely, 2^1050045000 is an apocalyptic number.

1050045000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1050045000 is an abundant number, since it is smaller than the sum of its proper divisors (2230342440).

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

1050045000 is an equidigital number, since it uses as much as digits as its factorization.

1050045000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70032 (or 70013 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 1050045000 is about 32404.3978496747. The cubic root of 1050045000 is about 1016.4108765554.

Adding to 1050045000 its reverse (5400501), we get a palindrome (1055445501).

It can be divided in two parts, 10 and 50045000, that added together give a triangular number (50045010 = T₁₀₀₀₄).

The spelling of 1050045000 in words is "one billion, fifty million, forty-five thousand".