1452306563 has 4 divisors (see below), whose sum is σ = 1455289200. Its totient is φ = 1449323928.

The previous prime is 1452306547. The next prime is 1452306593. The reversal of 1452306563 is 3656032541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1452306563 - 2⁴ = 1452306547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452306593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1490588 + ... + 1491561.

It is an arithmetic number, because the mean of its divisors is an integer number (363822300).

Almost surely, 2^1452306563 is an apocalyptic number.

1452306563 is a deficient number, since it is larger than the sum of its proper divisors (2982637).

1452306563 is an equidigital number, since it uses as much as digits as its factorization.

1452306563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982636.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 1452306563 is about 38109.1401503629. The cubic root of 1452306563 is about 1132.4510357355.

The spelling of 1452306563 in words is "one billion, four hundred fifty-two million, three hundred six thousand, five hundred sixty-three".