1082785523 has 8 divisors (see below), whose sum is σ = 1127997360. Its totient is φ = 1038469120.

The previous prime is 1082785507. The next prime is 1082785531. The reversal of 1082785523 is 3255872801.

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

It is a cyclic number.

It is not a de Polignac number, because 1082785523 - 2⁴ = 1082785507 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082785553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221390 + ... + 226227.

It is an arithmetic number, because the mean of its divisors is an integer number (140999670).

Almost surely, 2^1082785523 is an apocalyptic number.

1082785523 is a deficient number, since it is larger than the sum of its proper divisors (45211837).

1082785523 is an equidigital number, since it uses as much as digits as its factorization.

1082785523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447717.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 1082785523 is about 32905.7065415712. The cubic root of 1082785523 is about 1026.8668806252.

The spelling of 1082785523 in words is "one billion, eighty-two million, seven hundred eighty-five thousand, five hundred twenty-three".