1452295744121 has 2 divisors, whose sum is σ = 1452295744122. Its totient is φ = 1452295744120.

The previous prime is 1452295744117. The next prime is 1452295744153. The reversal of 1452295744121 is 1214475922541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1295638104121 + 156657640000 = 1138261^2 + 395800^2 .

It is a cyclic number.

It is not a de Polignac number, because 1452295744121 - 2² = 1452295744117 is a prime.

It is not a weakly prime, because it can be changed into another prime (1452295734121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726147872060 + 726147872061.

It is an arithmetic number, because the mean of its divisors is an integer number (726147872061).

Almost surely, 2^{1452295744121} is an apocalyptic number.

It is an amenable number.

1452295744121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452295744121 is an equidigital number, since it uses as much as digits as its factorization.

1452295744121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 47.

The spelling of 1452295744121 in words is "one trillion, four hundred fifty-two billion, two hundred ninety-five million, seven hundred forty-four thousand, one hundred twenty-one".