143143201422 has 48 divisors (see below), whose sum is σ = 334138633920. Its totient is φ = 44025886656.

The previous prime is 143143201391. The next prime is 143143201441. The reversal of 143143201422 is 224102341341.

143143201422 is a `hidden beast` number, since 1 + 4 + 31 + 4 + 3 + 201 + 422 = 666.

It is a super-3 number, since 3×143143201422³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 447604 + ... + 697592.

It is an arithmetic number, because the mean of its divisors is an integer number (6961221540).

Almost surely, 2^143143201422 is an apocalyptic number.

143143201422 is an abundant number, since it is smaller than the sum of its proper divisors (190995432498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143143201422 is a wasteful number, since it uses less digits than its factorization.

143143201422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252457 (or 252454 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 143143201422 its reverse (224102341341), we get a palindrome (367245542763).

The spelling of 143143201422 in words is "one hundred forty-three billion, one hundred forty-three million, two hundred one thousand, four hundred twenty-two".