1043432011043 has 4 divisors (see below), whose sum is σ = 1043442594480. Its totient is φ = 1043421427608.

The previous prime is 1043432011009. The next prime is 1043432011067. The reversal of 1043432011043 is 3401102343401.

It is a happy number.

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 1043432011043 - 2¹⁸ = 1043431748899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043432011343) 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, 5142428 + ... + 5341481.

It is an arithmetic number, because the mean of its divisors is an integer number (260860648620).

Almost surely, 2^{1043432011043} is an apocalyptic number.

1043432011043 is a deficient number, since it is larger than the sum of its proper divisors (10583437).

1043432011043 is an equidigital number, since it uses as much as digits as its factorization.

1043432011043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10583436.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1043432011043 its reverse (3401102343401), we get a palindrome (4444534354444).

The spelling of 1043432011043 in words is "one trillion, forty-three billion, four hundred thirty-two million, eleven thousand, forty-three".