1043342412443 has 16 divisors (see below), whose sum is σ = 1114202376960. Its totient is φ = 974811801600.

The previous prime is 1043342412401. The next prime is 1043342412449. The reversal of 1043342412443 is 3442142433401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043342412443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043342412449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27167471 + ... + 27205847.

It is an arithmetic number, because the mean of its divisors is an integer number (69637648560).

Almost surely, 2^{1043342412443} is an apocalyptic number.

1043342412443 is a deficient number, since it is larger than the sum of its proper divisors (70859964517).

1043342412443 is a wasteful number, since it uses less digits than its factorization.

1043342412443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68678.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 1043342412443 its reverse (3442142433401), we get a palindrome (4485484845844).

The spelling of 1043342412443 in words is "one trillion, forty-three billion, three hundred forty-two million, four hundred twelve thousand, four hundred forty-three".