143423914871 has 8 divisors (see below), whose sum is σ = 143966579088. Its totient is φ = 142881480000.

The previous prime is 143423914867. The next prime is 143423914951. The reversal of 143423914871 is 178419324341.

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 143423914871 - 2² = 143423914867 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 (143423914801) 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, 1252061 + ... + 1361801.

It is an arithmetic number, because the mean of its divisors is an integer number (17995822386).

Almost surely, 2^143423914871 is an apocalyptic number.

143423914871 is a deficient number, since it is larger than the sum of its proper divisors (542664217).

143423914871 is a wasteful number, since it uses less digits than its factorization.

143423914871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114673.

The product of its digits is 580608, while the sum is 47.

The spelling of 143423914871 in words is "one hundred forty-three billion, four hundred twenty-three million, nine hundred fourteen thousand, eight hundred seventy-one".