1420213012441 has 2 divisors, whose sum is σ = 1420213012442. Its totient is φ = 1420213012440.

The previous prime is 1420213012433. The next prime is 1420213012457. The reversal of 1420213012441 is 1442103120241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1305306250000 + 114906762441 = 1142500^2 + 338979^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420213012441 - 2³ = 1420213012433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1420213012741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710106506220 + 710106506221.

It is an arithmetic number, because the mean of its divisors is an integer number (710106506221).

Almost surely, 2^{1420213012441} is an apocalyptic number.

It is an amenable number.

1420213012441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420213012441 is an equidigital number, since it uses as much as digits as its factorization.

1420213012441 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 25.

Adding to 1420213012441 its reverse (1442103120241), we get a palindrome (2862316132682).

The spelling of 1420213012441 in words is "one trillion, four hundred twenty billion, two hundred thirteen million, twelve thousand, four hundred forty-one".