7143022413421 has 8 divisors (see below), whose sum is σ = 7196388451200. Its totient is φ = 7089674161248.

The previous prime is 7143022413353. The next prime is 7143022413487. The reversal of 7143022413421 is 1243142203417.

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 not a de Polignac number, because 7143022413421 - 2²³ = 7143014024813 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 (7143022414421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3639621 + ... + 5247178.

It is an arithmetic number, because the mean of its divisors is an integer number (899548556400).

Almost surely, 2^{7143022413421} is an apocalyptic number.

It is an amenable number.

7143022413421 is a deficient number, since it is larger than the sum of its proper divisors (53366037779).

7143022413421 is a wasteful number, since it uses less digits than its factorization.

7143022413421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8892803.

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 7143022413421 its reverse (1243142203417), we get a palindrome (8386164616838).

The spelling of 7143022413421 in words is "seven trillion, one hundred forty-three billion, twenty-two million, four hundred thirteen thousand, four hundred twenty-one".