1082983720 has 64 divisors (see below), whose sum is σ = 2999041920. Its totient is φ = 342745344.

The previous prime is 1082983709. The next prime is 1082983721. The reversal of 1082983720 is 273892801.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1082983721) 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, 145122 + ... + 152401.

It is an arithmetic number, because the mean of its divisors is an integer number (46860030).

Almost surely, 2^1082983720 is an apocalyptic number.

1082983720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1082983720 is an abundant number, since it is smaller than the sum of its proper divisors (1916058200).

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

1082983720 is a wasteful number, since it uses less digits than its factorization.

1082983720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297554 (or 297550 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 1082983720 is about 32908.7179938690. The cubic root of 1082983720 is about 1026.9295306189.

It can be divided in two parts, 10829 and 83720, that added together give a palindrome (94549).

The spelling of 1082983720 in words is "one billion, eighty-two million, nine hundred eighty-three thousand, seven hundred twenty".