1420835087071 has 2 divisors, whose sum is σ = 1420835087072. Its totient is φ = 1420835087070.

The previous prime is 1420835087057. The next prime is 1420835087153. The reversal of 1420835087071 is 1707805380241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1420835087071 - 2³⁵ = 1386475348703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420835087051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710417543535 + 710417543536.

It is an arithmetic number, because the mean of its divisors is an integer number (710417543536).

Almost surely, 2^{1420835087071} is an apocalyptic number.

1420835087071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420835087071 is an equidigital number, since it uses as much as digits as its factorization.

1420835087071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 1420835087071 in words is "one trillion, four hundred twenty billion, eight hundred thirty-five million, eighty-seven thousand, seventy-one".