1059990163 has 6 divisors (see below), whose sum is σ = 1073583924. Its totient is φ = 1046566404.

The previous prime is 1059990157. The next prime is 1059990181. The reversal of 1059990163 is 3610999501.

It is not a de Polignac number, because 1059990163 - 2²⁵ = 1026435731 is a prime.

It is a super-2 number, since 2×1059990163² = 2247158291313533138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1059990143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78681 + ... + 91162.

It is an arithmetic number, because the mean of its divisors is an integer number (178930654).

Almost surely, 2^1059990163 is an apocalyptic number.

1059990163 is a deficient number, since it is larger than the sum of its proper divisors (13593761).

1059990163 is an frugal number, since it uses more digits than its factorization.

1059990163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170001 (or 169922 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 43.

The square root of 1059990163 is about 32557.4901213223. The cubic root of 1059990163 is about 1019.6096683460.

The spelling of 1059990163 in words is "one billion, fifty-nine million, nine hundred ninety thousand, one hundred sixty-three".