1082585390 has 32 divisors (see below), whose sum is σ = 2037934080. Its totient is φ = 413278624.

The previous prime is 1082585359. The next prime is 1082585407. The reversal of 1082585390 is 935852801.

It is a super-2 number, since 2×1082585390² = 2343982253282904200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102371 + ... + 112449.

It is an arithmetic number, because the mean of its divisors is an integer number (63685440).

Almost surely, 2^1082585390 is an apocalyptic number.

1082585390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1082585390 is a deficient number, since it is larger than the sum of its proper divisors (955348690).

1082585390 is a wasteful number, since it uses less digits than its factorization.

1082585390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10576.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 1082585390 is about 32902.6653935513. The cubic root of 1082585390 is about 1026.8036109046.

The spelling of 1082585390 in words is "one billion, eighty-two million, five hundred eighty-five thousand, three hundred ninety".