1063803938 has 6 divisors (see below), whose sum is σ = 1595775099. Its totient is φ = 531878906.

The previous prime is 1063803931. The next prime is 1063803941. The reversal of 1063803938 is 8393083601.

1063803938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 531901969 + 531901969 = 23063^2 + 23063^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=23063.

It is a super-2 number, since 2×1063803938² = 2263357637008615688, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1063803895 and 1063803904.

It is not an unprimeable number, because it can be changed into a prime (1063803931) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 34595 + ... + 57657.

Almost surely, 2^1063803938 is an apocalyptic number.

1063803938 is a deficient number, since it is larger than the sum of its proper divisors (531971161).

1063803938 is an frugal number, since it uses more digits than its factorization.

1063803938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46128 (or 23065 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 1063803938 is about 32616.0073890107. The cubic root of 1063803938 is about 1020.8310342609.

Multiplying 1063803938 by its product of nonzero digits (93312), we get a square (99265673062656 = 9963216²).

The spelling of 1063803938 in words is "one billion, sixty-three million, eight hundred three thousand, nine hundred thirty-eight".