1082436920 has 64 divisors (see below), whose sum is σ = 2661984000. Its totient is φ = 394352640.

The previous prime is 1082436917. The next prime is 1082436959. The reversal of 1082436920 is 296342801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4595 + ... + 46754.

It is an arithmetic number, because the mean of its divisors is an integer number (41593500).

Almost surely, 2^1082436920 is an apocalyptic number.

1082436920 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 1082436920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330992000).

1082436920 is an abundant number, since it is smaller than the sum of its proper divisors (1579547080).

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

1082436920 is a wasteful number, since it uses less digits than its factorization.

1082436920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51408 (or 51404 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1082436920 is about 32900.4091159973. The cubic root of 1082436920 is about 1026.7566688025.

The spelling of 1082436920 in words is "one billion, eighty-two million, four hundred thirty-six thousand, nine hundred twenty".