1406143423471 has 2 divisors, whose sum is σ = 1406143423472. Its totient is φ = 1406143423470.

The previous prime is 1406143423429. The next prime is 1406143423519. The reversal of 1406143423471 is 1743243416041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1406143423471 - 2¹⁷ = 1406143292399 is a prime.

It is a super-3 number, since 3×1406143423471³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1406143123471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703071711735 + 703071711736.

It is an arithmetic number, because the mean of its divisors is an integer number (703071711736).

Almost surely, 2^{1406143423471} is an apocalyptic number.

1406143423471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406143423471 is an equidigital number, since it uses as much as digits as its factorization.

1406143423471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 1406143423471 in words is "one trillion, four hundred six billion, one hundred forty-three million, four hundred twenty-three thousand, four hundred seventy-one".