1000434213043 has 4 divisors (see below), whose sum is σ = 1001861366688. Its totient is φ = 999007059400.

The previous prime is 1000434213019. The next prime is 1000434213061. The reversal of 1000434213043 is 3403124340001.

1000434213043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1000434213043 - 2¹⁷ = 1000434081971 is a prime.

It is a super-2 number, since 2×1000434213043² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000434212999 and 1000434213017.

It is not an unprimeable number, because it can be changed into a prime (1000434213083) 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, 713575771 + ... + 713577172.

It is an arithmetic number, because the mean of its divisors is an integer number (250465341672).

Almost surely, 2^{1000434213043} is an apocalyptic number.

1000434213043 is a deficient number, since it is larger than the sum of its proper divisors (1427153645).

1000434213043 is an equidigital number, since it uses as much as digits as its factorization.

1000434213043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427153644.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1000434213043 its reverse (3403124340001), we get a palindrome (4403558553044).

The spelling of 1000434213043 in words is "one trillion, four hundred thirty-four million, two hundred thirteen thousand, forty-three".