408389000143 has 2 divisors, whose sum is σ = 408389000144. Its totient is φ = 408389000142.

The previous prime is 408389000111. The next prime is 408389000189. The reversal of 408389000143 is 341000983804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 408389000143 - 2⁵ = 408389000111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 408389000096 and 408389000105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408389000743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204194500071 + 204194500072.

It is an arithmetic number, because the mean of its divisors is an integer number (204194500072).

Almost surely, 2^408389000143 is an apocalyptic number.

408389000143 is a deficient number, since it is larger than the sum of its proper divisors (1).

408389000143 is an equidigital number, since it uses as much as digits as its factorization.

408389000143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

Adding to 408389000143 its reverse (341000983804), we get a palindrome (749389983947).

The spelling of 408389000143 in words is "four hundred eight billion, three hundred eighty-nine million, one hundred forty-three", and thus it is an aban number.