1108564 has 12 divisors (see below), whose sum is σ = 1951488. Its totient is φ = 551000.

The previous prime is 1108561. The next prime is 1108567. The reversal of 1108564 is 4658011.

It is an interprime number because it is at equal distance from previous prime (1108561) and next prime (1108567).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39 + ... + 1489.

It is an arithmetic number, because the mean of its divisors is an integer number (162624).

2^1108564 is an apocalyptic number.

It is an amenable number.

1108564 is a deficient number, since it is larger than the sum of its proper divisors (842924).

1108564 is a wasteful number, since it uses less digits than its factorization.

1108564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1108564 is about 1052.8836592900. The cubic root of 1108564 is about 103.4952116465.

The spelling of 1108564 in words is "one million, one hundred eight thousand, five hundred sixty-four".