1052216453 has 2 divisors, whose sum is σ = 1052216454. Its totient is φ = 1052216452.

The previous prime is 1052216423. The next prime is 1052216491. The reversal of 1052216453 is 3546122501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 874207489 + 178008964 = 29567^2 + 13342^2 .

It is an emirp because it is prime and its reverse (3546122501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1052216453 - 2⁸ = 1052216197 is a prime.

It is a super-2 number, since 2×1052216453² = 2214318927927802418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052216423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526108226 + 526108227.

It is an arithmetic number, because the mean of its divisors is an integer number (526108227).

Almost surely, 2^1052216453 is an apocalyptic number.

It is an amenable number.

1052216453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052216453 is an equidigital number, since it uses as much as digits as its factorization.

1052216453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1052216453 is about 32437.8860747737. The cubic root of 1052216453 is about 1017.1110271207. Note that the first 3 decimals are identical.

Adding to 1052216453 its reverse (3546122501), we get a palindrome (4598338954).

The spelling of 1052216453 in words is "one billion, fifty-two million, two hundred sixteen thousand, four hundred fifty-three".