1063443046 has 16 divisors (see below), whose sum is σ = 1608588720. Its totient is φ = 527255680.

The previous prime is 1063443037. The next prime is 1063443047. The reversal of 1063443046 is 6403443601.

It is a happy number.

It is a super-2 number, since 2×1063443046² = 2261822224171516232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1063442999 and 1063443017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063443047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351681 + ... + 354691.

It is an arithmetic number, because the mean of its divisors is an integer number (100536795).

Almost surely, 2^1063443046 is an apocalyptic number.

1063443046 is a deficient number, since it is larger than the sum of its proper divisors (545145674).

1063443046 is a wasteful number, since it uses less digits than its factorization.

1063443046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 1063443046 is about 32610.4744829020. The cubic root of 1063443046 is about 1020.7155833434.

Adding to 1063443046 its reverse (6403443601), we get a palindrome (7466886647).

The spelling of 1063443046 in words is "one billion, sixty-three million, four hundred forty-three thousand, forty-six".