1082771536 has 40 divisors (see below), whose sum is σ = 2615529024. Its totient is φ = 421858560.

The previous prime is 1082771509. The next prime is 1082771539. The reversal of 1082771536 is 6351772801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082771539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438205 + ... + 440668.

Almost surely, 2^1082771536 is an apocalyptic number.

1082771536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1082771536 is an abundant number, since it is smaller than the sum of its proper divisors (1532757488).

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

1082771536 is a wasteful number, since it uses less digits than its factorization.

1082771536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878899 (or 878893 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 1082771536 is about 32905.4940093596. The cubic root of 1082771536 is about 1026.8624590512.

The spelling of 1082771536 in words is "one billion, eighty-two million, seven hundred seventy-one thousand, five hundred thirty-six".