1402320432143 has 2 divisors, whose sum is σ = 1402320432144. Its totient is φ = 1402320432142.

The previous prime is 1402320432137. The next prime is 1402320432169. The reversal of 1402320432143 is 3412340232041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1402320432143 - 2¹⁰ = 1402320431119 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402320432943) 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 as a sum of consecutive naturals, namely, 701160216071 + 701160216072.

It is an arithmetic number, because the mean of its divisors is an integer number (701160216072).

Almost surely, 2^{1402320432143} is an apocalyptic number.

1402320432143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402320432143 is an equidigital number, since it uses as much as digits as its factorization.

1402320432143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1402320432143 its reverse (3412340232041), we get a palindrome (4814660664184).

The spelling of 1402320432143 in words is "one trillion, four hundred two billion, three hundred twenty million, four hundred thirty-two thousand, one hundred forty-three".