1086120563 has 12 divisors (see below), whose sum is σ = 1202442360. Its totient is φ = 980263680.

The previous prime is 1086120527. The next prime is 1086120571. The reversal of 1086120563 is 3650216801.

It is a happy number.

It is not a de Polignac number, because 1086120563 - 2¹⁰ = 1086119539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1086120593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15470 + ... + 49107.

It is an arithmetic number, because the mean of its divisors is an integer number (100203530).

Almost surely, 2^1086120563 is an apocalyptic number.

1086120563 is a deficient number, since it is larger than the sum of its proper divisors (116321797).

1086120563 is a wasteful number, since it uses less digits than its factorization.

1086120563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64738 (or 64727 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1086120563 is about 32956.3432892668. The cubic root of 1086120563 is about 1027.9200692217.

The spelling of 1086120563 in words is "one billion, eighty-six million, one hundred twenty thousand, five hundred sixty-three".