1042352432243 has 4 divisors (see below), whose sum is σ = 1060019422680. Its totient is φ = 1024685441808.

The previous prime is 1042352432189. The next prime is 1042352432249. The reversal of 1042352432243 is 3422342532401.

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 1042352432243 - 2²⁴ = 1042335655027 is a prime.

It is a super-2 number, since 2×1042352432243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042352432249) 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, 8833495130 + ... + 8833495247.

It is an arithmetic number, because the mean of its divisors is an integer number (265004855670).

Almost surely, 2^{1042352432243} is an apocalyptic number.

1042352432243 is a deficient number, since it is larger than the sum of its proper divisors (17666990437).

1042352432243 is an equidigital number, since it uses as much as digits as its factorization.

1042352432243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17666990436.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 1042352432243 its reverse (3422342532401), we get a palindrome (4464694964644).

The spelling of 1042352432243 in words is "one trillion, forty-two billion, three hundred fifty-two million, four hundred thirty-two thousand, two hundred forty-three".