1063981183 has 8 divisors (see below), whose sum is σ = 1074115296. Its totient is φ = 1053888000.

The previous prime is 1063981151. The next prime is 1063981231. The reversal of 1063981183 is 3811893601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1063981183 - 2⁵ = 1063981151 is a prime.

It is a super-2 number, since 2×1063981183² = 2264111915556158978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063981103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43323 + ... + 63283.

It is an arithmetic number, because the mean of its divisors is an integer number (134264412).

Almost surely, 2^1063981183 is an apocalyptic number.

1063981183 is a deficient number, since it is larger than the sum of its proper divisors (10134113).

1063981183 is a wasteful number, since it uses less digits than its factorization.

1063981183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20465.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 1063981183 is about 32618.7244232511. The cubic root of 1063981183 is about 1020.8877261450.

The spelling of 1063981183 in words is "one billion, sixty-three million, nine hundred eighty-one thousand, one hundred eighty-three".