1082782642 has 8 divisors (see below), whose sum is σ = 1643742576. Its totient is φ = 534868452.

The previous prime is 1082782637. The next prime is 1082782703. The reversal of 1082782642 is 2462872801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1082782595 and 1082782604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3261228 + ... + 3261559.

It is an arithmetic number, because the mean of its divisors is an integer number (205467822).

Almost surely, 2^1082782642 is an apocalyptic number.

1082782642 is a deficient number, since it is larger than the sum of its proper divisors (560959934).

1082782642 is an equidigital number, since it uses as much as digits as its factorization.

1082782642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522872.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 1082782642 is about 32905.6627649406. The cubic root of 1082782642 is about 1026.8659698858.

The spelling of 1082782642 in words is "one billion, eighty-two million, seven hundred eighty-two thousand, six hundred forty-two".