1420851086241 has 4 divisors (see below), whose sum is σ = 1894468114992. Its totient is φ = 947234057492.

The previous prime is 1420851086197. The next prime is 1420851086243. The reversal of 1420851086241 is 1426801580241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1420851086241 - 2¹⁵ = 1420851053473 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1420851086193 and 1420851086202.

It is not an unprimeable number, because it can be changed into a prime (1420851086243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236808514371 + ... + 236808514376.

It is an arithmetic number, because the mean of its divisors is an integer number (473617028748).

Almost surely, 2^{1420851086241} is an apocalyptic number.

It is an amenable number.

1420851086241 is a deficient number, since it is larger than the sum of its proper divisors (473617028751).

1420851086241 is an equidigital number, since it uses as much as digits as its factorization.

1420851086241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473617028750.

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 1420851086241 in words is "one trillion, four hundred twenty billion, eight hundred fifty-one million, eighty-six thousand, two hundred forty-one".