1052246563 has 4 divisors (see below), whose sum is σ = 1054643920. Its totient is φ = 1049849208.

The previous prime is 1052246557. The next prime is 1052246597. The reversal of 1052246563 is 3656422501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3656422501 = 21613 ⋅169177.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052246563 is a prime.

It is a super-3 number, since 3×1052246563³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052246863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198020 + ... + 1198897.

It is an arithmetic number, because the mean of its divisors is an integer number (263660980).

Almost surely, 2^1052246563 is an apocalyptic number.

1052246563 is a deficient number, since it is larger than the sum of its proper divisors (2397357).

1052246563 is an equidigital number, since it uses as much as digits as its factorization.

1052246563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397356.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1052246563 is about 32438.3501892436. The cubic root of 1052246563 is about 1017.1207288384.

The spelling of 1052246563 in words is "one billion, fifty-two million, two hundred forty-six thousand, five hundred sixty-three".