1063163860 has 24 divisors (see below), whose sum is σ = 2435612256. Its totient is φ = 386604960.

The previous prime is 1063163831. The next prime is 1063163903. The reversal of 1063163860 is 683613601.

It is a happy number.

It is a super-2 number, since 2×1063163860² = 2260634786420199200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2416062 + ... + 2416501.

It is an arithmetic number, because the mean of its divisors is an integer number (101483844).

Almost surely, 2^1063163860 is an apocalyptic number.

1063163860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1063163860 is an abundant number, since it is smaller than the sum of its proper divisors (1372448396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1063163860 is a wasteful number, since it uses less digits than its factorization.

1063163860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832583 (or 4832581 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1063163860 is about 32606.1935834283. The cubic root of 1063163860 is about 1020.6262526098.

The spelling of 1063163860 in words is "one billion, sixty-three million, one hundred sixty-three thousand, eight hundred sixty".