1452201447241 has 2 divisors, whose sum is σ = 1452201447242. Its totient is φ = 1452201447240.

The previous prime is 1452201447239. The next prime is 1452201447259. The reversal of 1452201447241 is 1427441022541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1031908557241 + 420292890000 = 1015829^2 + 648300^2 .

It is a cyclic number.

It is not a de Polignac number, because 1452201447241 - 2¹ = 1452201447239 is a prime.

Together with 1452201447239, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1452201447241.

It is not a weakly prime, because it can be changed into another prime (1452201447041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726100723620 + 726100723621.

It is an arithmetic number, because the mean of its divisors is an integer number (726100723621).

Almost surely, 2^{1452201447241} is an apocalyptic number.

It is an amenable number.

1452201447241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452201447241 is an equidigital number, since it uses as much as digits as its factorization.

1452201447241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71680, while the sum is 37.

Adding to 1452201447241 its reverse (1427441022541), we get a palindrome (2879642469782).

The spelling of 1452201447241 in words is "one trillion, four hundred fifty-two billion, two hundred one million, four hundred forty-seven thousand, two hundred forty-one".