143401404243 has 8 divisors (see below), whose sum is σ = 191273790400. Its totient is φ = 95564977128.

The previous prime is 143401404241. The next prime is 143401404259. The reversal of 143401404243 is 342404104341.

143401404243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143401404243 - 2¹ = 143401404241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143401404243.

It is not an unprimeable number, because it can be changed into a prime (143401404241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8980453 + ... + 8996406.

It is an arithmetic number, because the mean of its divisors is an integer number (23909223800).

Almost surely, 2^143401404243 is an apocalyptic number.

143401404243 is a deficient number, since it is larger than the sum of its proper divisors (47872386157).

143401404243 is a wasteful number, since it uses less digits than its factorization.

143401404243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17979521.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 143401404243 its reverse (342404104341), we get a palindrome (485805508584).

The spelling of 143401404243 in words is "one hundred forty-three billion, four hundred one million, four hundred four thousand, two hundred forty-three".