1042434204343 has 8 divisors (see below), whose sum is σ = 1261432986912. Its totient is φ = 840955324416.

The previous prime is 1042434204293. The next prime is 1042434204407. The reversal of 1042434204343 is 3434024342401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042434204343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042434204299 and 1042434204308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042434204443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4379975530 + ... + 4379975767.

It is an arithmetic number, because the mean of its divisors is an integer number (157679123364).

Almost surely, 2^{1042434204343} is an apocalyptic number.

1042434204343 is a deficient number, since it is larger than the sum of its proper divisors (218998782569).

1042434204343 is an equidigital number, since it uses as much as digits as its factorization.

1042434204343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8759951321.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 1042434204343 its reverse (3434024342401), we get a palindrome (4476458546744).

The spelling of 1042434204343 in words is "one trillion, forty-two billion, four hundred thirty-four million, two hundred four thousand, three hundred forty-three".