1082302720 has 144 divisors (see below), whose sum is σ = 2740268160. Its totient is φ = 408748032.

The previous prime is 1082302709. The next prime is 1082302759. The reversal of 1082302720 is 272032801.

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, 2855491 + ... + 2855869.

It is an arithmetic number, because the mean of its divisors is an integer number (19029640).

Almost surely, 2^1082302720 is an apocalyptic number.

1082302720 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 1082302720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370134080).

1082302720 is an abundant number, since it is smaller than the sum of its proper divisors (1657965440).

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

1082302720 is an equidigital number, since it uses as much as digits as its factorization.

1082302720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1082302720 is about 32898.3695644632. The cubic root of 1082302720 is about 1026.7142347856.

The spelling of 1082302720 in words is "one billion, eighty-two million, three hundred two thousand, seven hundred twenty".