1080531063 has 16 divisors (see below), whose sum is σ = 1601813760. Its totient is φ = 719891928.

The previous prime is 1080531059. The next prime is 1080531077. The reversal of 1080531063 is 3601350801.

It is not a de Polignac number, because 1080531063 - 2² = 1080531059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080531863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33006 + ... + 57012.

It is an arithmetic number, because the mean of its divisors is an integer number (100113360).

Almost surely, 2^1080531063 is an apocalyptic number.

1080531063 is a deficient number, since it is larger than the sum of its proper divisors (521282697).

1080531063 is a wasteful number, since it uses less digits than its factorization.

1080531063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25683 (or 25677 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1080531063 is about 32871.4323235237. The cubic root of 1080531063 is about 1026.1537080340.

Adding to 1080531063 its reverse (3601350801), we get a palindrome (4681881864).

The spelling of 1080531063 in words is "one billion, eighty million, five hundred thirty-one thousand, sixty-three".