1082065920 has 176 divisors, whose sum is σ = 3727832640. Its totient is φ = 266305536.

The previous prime is 1082065909. The next prime is 1082065921. The reversal of 1082065920 is 295602801.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1082065921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196971 + ... + 202389.

Almost surely, 2^1082065920 is an apocalyptic number.

1082065920 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 1082065920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1863916320).

1082065920 is an abundant number, since it is smaller than the sum of its proper divisors (2645766720).

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

1082065920 is a wasteful number, since it uses less digits than its factorization.

1082065920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460 (or 5442 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1082065920 is about 32894.7704050355. The cubic root of 1082065920 is about 1026.6393501099.

The spelling of 1082065920 in words is "one billion, eighty-two million, sixty-five thousand, nine hundred twenty".