1011443434 has 8 divisors (see below), whose sum is σ = 1517477220. Its totient is φ = 505617696.

The previous prime is 1011443413. The next prime is 1011443449. The reversal of 1011443434 is 4343441101.

It can be written as a sum of positive squares in 2 ways, for example, as 996980625 + 14462809 = 31575^2 + 3803^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1011443399 and 1011443408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39229 + ... + 59680.

Almost surely, 2^1011443434 is an apocalyptic number.

1011443434 is a deficient number, since it is larger than the sum of its proper divisors (506033786).

1011443434 is an equidigital number, since it uses as much as digits as its factorization.

1011443434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104024.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1011443434 is about 31803.1984869447. The cubic root of 1011443434 is about 1003.8000195604.

Adding to 1011443434 its reverse (4343441101), we get a palindrome (5354884535).

The spelling of 1011443434 in words is "one billion, eleven million, four hundred forty-three thousand, four hundred thirty-four".