1011000434443 has 4 divisors (see below), whose sum is σ = 1011065328448. Its totient is φ = 1010935540440.

The previous prime is 1011000434359. The next prime is 1011000434489. The reversal of 1011000434443 is 3444340001101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1011000434443 - 2¹⁷ = 1011000303371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011000464443) 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, 32423628 + ... + 32454793.

It is an arithmetic number, because the mean of its divisors is an integer number (252766332112).

Almost surely, 2^{1011000434443} is an apocalyptic number.

1011000434443 is a deficient number, since it is larger than the sum of its proper divisors (64894005).

1011000434443 is an equidigital number, since it uses as much as digits as its factorization.

1011000434443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64894004.

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

Adding to 1011000434443 its reverse (3444340001101), we get a palindrome (4455340435544).

The spelling of 1011000434443 in words is "one trillion, eleven billion, four hundred thirty-four thousand, four hundred forty-three".