1452293473 has 2 divisors, whose sum is σ = 1452293474. Its totient is φ = 1452293472.

The previous prime is 1452293471. The next prime is 1452293503. The reversal of 1452293473 is 3743922541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1379156769 + 73136704 = 37137^2 + 8552^2 .

It is an emirp because it is prime and its reverse (3743922541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1452293473 - 2¹ = 1452293471 is a prime.

Together with 1452293471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1452293471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726146736 + 726146737.

It is an arithmetic number, because the mean of its divisors is an integer number (726146737).

Almost surely, 2^1452293473 is an apocalyptic number.

It is an amenable number.

1452293473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452293473 is an equidigital number, since it uses as much as digits as its factorization.

1452293473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

The square root of 1452293473 is about 38108.9684064001. The cubic root of 1452293473 is about 1132.4476333711.

The spelling of 1452293473 in words is "one billion, four hundred fifty-two million, two hundred ninety-three thousand, four hundred seventy-three".