1082511564 has 24 divisors (see below), whose sum is σ = 2556294720. Its totient is φ = 356489424.

The previous prime is 1082511523. The next prime is 1082511569. The reversal of 1082511564 is 4651152801.

It is not an unprimeable number, because it can be changed into a prime (1082511569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542434 + ... + 544425.

It is an arithmetic number, because the mean of its divisors is an integer number (106512280).

Almost surely, 2^1082511564 is an apocalyptic number.

It is an amenable number.

1082511564 is an abundant number, since it is smaller than the sum of its proper divisors (1473783156).

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

1082511564 is a wasteful number, since it uses less digits than its factorization.

1082511564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086949 (or 1086947 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 1082511564 is about 32901.5434896298. The cubic root of 1082511564 is about 1026.7802697045.

The spelling of 1082511564 in words is "one billion, eighty-two million, five hundred eleven thousand, five hundred sixty-four".