1420320240041 has 2 divisors, whose sum is σ = 1420320240042. Its totient is φ = 1420320240040.

The previous prime is 1420320240037. The next prime is 1420320240049. The reversal of 1420320240041 is 1400420230241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1064363622400 + 355956617641 = 1031680^2 + 596621^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420320240041 - 2² = 1420320240037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1420320239989 and 1420320240016.

It is not a weakly prime, because it can be changed into another prime (1420320240049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710160120020 + 710160120021.

It is an arithmetic number, because the mean of its divisors is an integer number (710160120021).

Almost surely, 2^{1420320240041} is an apocalyptic number.

It is an amenable number.

1420320240041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420320240041 is an equidigital number, since it uses as much as digits as its factorization.

1420320240041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1420320240041 its reverse (1400420230241), we get a palindrome (2820740470282).

The spelling of 1420320240041 in words is "one trillion, four hundred twenty billion, three hundred twenty million, two hundred forty thousand, forty-one".