1063105394 has 8 divisors (see below), whose sum is σ = 1717324140. Its totient is φ = 490664016.

The previous prime is 1063105391. The next prime is 1063105409. The reversal of 1063105394 is 4935013601.

It can be written as a sum of positive squares in 2 ways, for example, as 812991169 + 250114225 = 28513^2 + 15815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1063105394² = 2260386157503790472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1063105394.

It is not an unprimeable number, because it can be changed into a prime (1063105391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20444309 + ... + 20444360.

Almost surely, 2^1063105394 is an apocalyptic number.

1063105394 is a deficient number, since it is larger than the sum of its proper divisors (654218746).

1063105394 is a wasteful number, since it uses less digits than its factorization.

1063105394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40888684.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1063105394 is about 32605.2970236433. The cubic root of 1063105394 is about 1020.6075433495.

Adding to 1063105394 its reverse (4935013601), we get a palindrome (5998118995).

The spelling of 1063105394 in words is "one billion, sixty-three million, one hundred five thousand, three hundred ninety-four".