1063804538 has 16 divisors (see below), whose sum is σ = 1644912384. Its totient is φ = 515607120.

The previous prime is 1063804459. The next prime is 1063804543. The reversal of 1063804538 is 8354083601.

It is a super-2 number, since 2×1063804538² = 2263360190138786888, which contains 22 as substring.

It is an unprimeable number.

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, 6470 + ... + 46577.

It is an arithmetic number, because the mean of its divisors is an integer number (102807024).

Almost surely, 2^1063804538 is an apocalyptic number.

1063804538 is a deficient number, since it is larger than the sum of its proper divisors (581107846).

1063804538 is a wasteful number, since it uses less digits than its factorization.

1063804538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53357.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1063804538 is about 32616.0165869470. The cubic root of 1063804538 is about 1020.8312261818.

The spelling of 1063804538 in words is "one billion, sixty-three million, eight hundred four thousand, five hundred thirty-eight".