1081024564 has 24 divisors (see below), whose sum is σ = 1976300928. Its totient is φ = 516420960.

The previous prime is 1081024547. The next prime is 1081024579. The reversal of 1081024564 is 4654201801.

It is a super-2 number, since 2×1081024564² = 2337228215942780192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 80329 + ... + 92815.

It is an arithmetic number, because the mean of its divisors is an integer number (82345872).

Almost surely, 2^1081024564 is an apocalyptic number.

It is an amenable number.

1081024564 is a deficient number, since it is larger than the sum of its proper divisors (895276364).

1081024564 is a wasteful number, since it uses less digits than its factorization.

1081024564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13455 (or 13453 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 1081024564 is about 32878.9379998807. The cubic root of 1081024564 is about 1026.3099061672.

The spelling of 1081024564 in words is "one billion, eighty-one million, twenty-four thousand, five hundred sixty-four".