143401414021 has 8 divisors (see below), whose sum is σ = 147613365144. Its totient is φ = 139245250560.

The previous prime is 143401413931. The next prime is 143401414031. The reversal of 143401414021 is 120414104341.

143401414021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 27484997796 + 115916416225 = 165786^2 + 340465^2 .

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 143401414021 - 2¹¹ = 143401411973 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 (143401414031) 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, 13941700 + ... + 13951981.

It is an arithmetic number, because the mean of its divisors is an integer number (18451670643).

Almost surely, 2^143401414021 is an apocalyptic number.

It is an amenable number.

143401414021 is a deficient number, since it is larger than the sum of its proper divisors (4211951123).

143401414021 is an equidigital number, since it uses as much as digits as its factorization.

143401414021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27893831.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 143401414021 its reverse (120414104341), we get a palindrome (263815518362).

The spelling of 143401414021 in words is "one hundred forty-three billion, four hundred one million, four hundred fourteen thousand, twenty-one".