1400355206143 has 2 divisors, whose sum is σ = 1400355206144. Its totient is φ = 1400355206142.

The previous prime is 1400355206141. The next prime is 1400355206167. The reversal of 1400355206143 is 3416025530041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1400355206143 - 2¹ = 1400355206141 is a prime.

Together with 1400355206141, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1400355206099 and 1400355206108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1400355206141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700177603071 + 700177603072.

It is an arithmetic number, because the mean of its divisors is an integer number (700177603072).

Almost surely, 2^{1400355206143} is an apocalyptic number.

1400355206143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400355206143 is an equidigital number, since it uses as much as digits as its factorization.

1400355206143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 1400355206143 in words is "one trillion, four hundred billion, three hundred fifty-five million, two hundred six thousand, one hundred forty-three".