402014432143 has 2 divisors, whose sum is σ = 402014432144. Its totient is φ = 402014432142.

The previous prime is 402014432093. The next prime is 402014432161. The reversal of 402014432143 is 341234410204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402014432143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402014432543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201007216071 + 201007216072.

It is an arithmetic number, because the mean of its divisors is an integer number (201007216072).

Almost surely, 2^402014432143 is an apocalyptic number.

402014432143 is a deficient number, since it is larger than the sum of its proper divisors (1).

402014432143 is an equidigital number, since it uses as much as digits as its factorization.

402014432143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 402014432143 its reverse (341234410204), we get a palindrome (743248842347).

The spelling of 402014432143 in words is "four hundred two billion, fourteen million, four hundred thirty-two thousand, one hundred forty-three".