1452308447 has 2 divisors, whose sum is σ = 1452308448. Its totient is φ = 1452308446.

The previous prime is 1452308441. The next prime is 1452308467. The reversal of 1452308447 is 7448032541.

It is a weak prime.

It is an emirp because it is prime and its reverse (7448032541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1452308447 - 2²⁰ = 1451259871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1452308447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1452308441) 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, 726154223 + 726154224.

It is an arithmetic number, because the mean of its divisors is an integer number (726154224).

Almost surely, 2^1452308447 is an apocalyptic number.

1452308447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452308447 is an equidigital number, since it uses as much as digits as its factorization.

1452308447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 1452308447 is about 38109.1648688344. The cubic root of 1452308447 is about 1132.4515254248.

The spelling of 1452308447 in words is "one billion, four hundred fifty-two million, three hundred eight thousand, four hundred forty-seven".