1420835087153 has 2 divisors, whose sum is σ = 1420835087154. Its totient is φ = 1420835087152.

The previous prime is 1420835087071. The next prime is 1420835087207. The reversal of 1420835087153 is 3517805380241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 995558941729 + 425276145424 = 997777^2 + 652132^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420835087153 - 2²⁰ = 1420834038577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1420835087098 and 1420835087107.

It is not a weakly prime, because it can be changed into another prime (1420835087053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710417543576 + 710417543577.

It is an arithmetic number, because the mean of its divisors is an integer number (710417543577).

Almost surely, 2^{1420835087153} is an apocalyptic number.

It is an amenable number.

1420835087153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420835087153 is an equidigital number, since it uses as much as digits as its factorization.

1420835087153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 1420835087153 in words is "one trillion, four hundred twenty billion, eight hundred thirty-five million, eighty-seven thousand, one hundred fifty-three".