1420443241033 has 2 divisors, whose sum is σ = 1420443241034. Its totient is φ = 1420443241032.

The previous prime is 1420443240989. The next prime is 1420443241043. The reversal of 1420443241033 is 3301423440241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1101131225104 + 319312015929 = 1049348^2 + 565077^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420443241033 - 2⁹ = 1420443240521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1420443240986 and 1420443241004.

It is not a weakly prime, because it can be changed into another prime (1420443241043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710221620516 + 710221620517.

It is an arithmetic number, because the mean of its divisors is an integer number (710221620517).

Almost surely, 2^{1420443241033} is an apocalyptic number.

It is an amenable number.

1420443241033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420443241033 is an equidigital number, since it uses as much as digits as its factorization.

1420443241033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1420443241033 its reverse (3301423440241), we get a palindrome (4721866681274).

The spelling of 1420443241033 in words is "one trillion, four hundred twenty billion, four hundred forty-three million, two hundred forty-one thousand, thirty-three".