1420397940241 has 8 divisors (see below), whose sum is σ = 1662904905984. Its totient is φ = 1187789218080.

The previous prime is 1420397940233. The next prime is 1420397940253. The reversal of 1420397940241 is 1420497930241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1420397940241 - 2³ = 1420397940233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1420397940191 and 1420397940200.

It is not an unprimeable number, because it can be changed into a prime (1420397940271) 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 7 ways as a sum of consecutive naturals, for example, 2474560585 + ... + 2474561158.

It is an arithmetic number, because the mean of its divisors is an integer number (207863113248).

Almost surely, 2^{1420397940241} is an apocalyptic number.

It is an amenable number.

1420397940241 is a deficient number, since it is larger than the sum of its proper divisors (242506965743).

1420397940241 is an equidigital number, since it uses as much as digits as its factorization.

1420397940241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949121791.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 1420397940241 in words is "one trillion, four hundred twenty billion, three hundred ninety-seven million, nine hundred forty thousand, two hundred forty-one".