1201054448413 has 2 divisors, whose sum is σ = 1201054448414. Its totient is φ = 1201054448412.

The previous prime is 1201054448389. The next prime is 1201054448471. The reversal of 1201054448413 is 3148444501021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1195309263204 + 5745185209 = 1093302^2 + 75797^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201054448413 - 2⁵ = 1201054448381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201054448483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600527224206 + 600527224207.

It is an arithmetic number, because the mean of its divisors is an integer number (600527224207).

Almost surely, 2^{1201054448413} is an apocalyptic number.

It is an amenable number.

1201054448413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201054448413 is an equidigital number, since it uses as much as digits as its factorization.

1201054448413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61440, while the sum is 37.

Adding to 1201054448413 its reverse (3148444501021), we get a palindrome (4349498949434).

The spelling of 1201054448413 in words is "one trillion, two hundred one billion, fifty-four million, four hundred forty-eight thousand, four hundred thirteen".