1420405024361 has 2 divisors, whose sum is σ = 1420405024362. Its totient is φ = 1420405024360.

The previous prime is 1420405024331. The next prime is 1420405024417. The reversal of 1420405024361 is 1634205040241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1409488953961 + 10916070400 = 1187219^2 + 104480^2 .

It is an emirp because it is prime and its reverse (1634205040241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1420405024361 - 2²⁶ = 1420337915497 is a prime.

It is not a weakly prime, because it can be changed into another prime (1420405024321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710202512180 + 710202512181.

It is an arithmetic number, because the mean of its divisors is an integer number (710202512181).

Almost surely, 2^{1420405024361} is an apocalyptic number.

It is an amenable number.

1420405024361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420405024361 is an equidigital number, since it uses as much as digits as its factorization.

1420405024361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 1420405024361 in words is "one trillion, four hundred twenty billion, four hundred five million, twenty-four thousand, three hundred sixty-one".