1063830813 has 16 divisors (see below), whose sum is σ = 1499914752. Its totient is φ = 669600000.

The previous prime is 1063830791. The next prime is 1063830821. The reversal of 1063830813 is 3180383601.

It is a happy number.

It is not a de Polignac number, because 1063830813 - 2⁶ = 1063830749 is a prime.

It is a super-3 number, since 3×1063830813³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063830863) 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 15 ways as a sum of consecutive naturals, for example, 135688 + ... + 143313.

It is an arithmetic number, because the mean of its divisors is an integer number (93744672).

Almost surely, 2^1063830813 is an apocalyptic number.

It is an amenable number.

1063830813 is a deficient number, since it is larger than the sum of its proper divisors (436083939).

1063830813 is a wasteful number, since it uses less digits than its factorization.

1063830813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279076.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1063830813 is about 32616.4193773627. The cubic root of 1063830813 is about 1020.8396306454.

The spelling of 1063830813 in words is "one billion, sixty-three million, eight hundred thirty thousand, eight hundred thirteen".