1042143021433 has 8 divisors (see below), whose sum is σ = 1108301858720. Its totient is φ = 977115104640.

The previous prime is 1042143021391. The next prime is 1042143021443. The reversal of 1042143021433 is 3341203412401.

It is a happy number.

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-1042143021433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042143021443) 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, 282728223 + ... + 282731908.

It is an arithmetic number, because the mean of its divisors is an integer number (138537732340).

Almost surely, 2^{1042143021433} is an apocalyptic number.

It is an amenable number.

1042143021433 is a deficient number, since it is larger than the sum of its proper divisors (66158837287).

1042143021433 is an equidigital number, since it uses as much as digits as its factorization.

1042143021433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565460247.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1042143021433 its reverse (3341203412401), we get a palindrome (4383346433834).

The spelling of 1042143021433 in words is "one trillion, forty-two billion, one hundred forty-three million, twenty-one thousand, four hundred thirty-three".