1050185920 has 112 divisors (see below), whose sum is σ = 2866387968. Its totient is φ = 359009280.

The previous prime is 1050185893. The next prime is 1050185951. The reversal of 1050185920 is 295810501.

1050185920 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×1050185920² = 2205780933132492800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413069 + ... + 1413811.

Almost surely, 2^1050185920 is an apocalyptic number.

1050185920 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 1050185920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1433193984).

1050185920 is an abundant number, since it is smaller than the sum of its proper divisors (1816202048).

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

1050185920 is an equidigital number, since it uses as much as digits as its factorization.

1050185920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 1050185920 is about 32406.5721729405. The cubic root of 1050185920 is about 1016.4563432461.

The spelling of 1050185920 in words is "one billion, fifty million, one hundred eighty-five thousand, nine hundred twenty".