1890741120 has 64 divisors (see below), whose sum is σ = 6026743440. Its totient is φ = 504197120.

The previous prime is 1890741067. The next prime is 1890741121. The reversal of 1890741120 is 211470981.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1890741121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490461 + ... + 494300.

Almost surely, 2^1890741120 is an apocalyptic number.

1890741120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1890741120 is an abundant number, since it is smaller than the sum of its proper divisors (4136002320).

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

1890741120 is an equidigital number, since it uses as much as digits as its factorization.

1890741120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984783 (or 984771 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 1890741120 is about 43482.6530929289. The cubic root of 1890741120 is about 1236.5471755413.

The spelling of 1890741120 in words is "one billion, eight hundred ninety million, seven hundred forty-one thousand, one hundred twenty".