1042434122143 has 16 divisors (see below), whose sum is σ = 1103570380800. Its totient is φ = 981929934720.

The previous prime is 1042434122101. The next prime is 1042434122203. The reversal of 1042434122143 is 3412214342401.

It is a happy number.

It is not a de Polignac number, because 1042434122143 - 2²⁵ = 1042400567711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042434182143) 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, 7658680 + ... + 7793602.

It is an arithmetic number, because the mean of its divisors is an integer number (68973148800).

Almost surely, 2^{1042434122143} is an apocalyptic number.

1042434122143 is a deficient number, since it is larger than the sum of its proper divisors (61136258657).

1042434122143 is a wasteful number, since it uses less digits than its factorization.

1042434122143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137262.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1042434122143 its reverse (3412214342401), we get a palindrome (4454648464544).

The spelling of 1042434122143 in words is "one trillion, forty-two billion, four hundred thirty-four million, one hundred twenty-two thousand, one hundred forty-three".