1052243461 has 2 divisors, whose sum is σ = 1052243462. Its totient is φ = 1052243460.

The previous prime is 1052243449. The next prime is 1052243477. The reversal of 1052243461 is 1643422501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 980316100 + 71927361 = 31310^2 + 8481^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052243461 - 2⁵ = 1052243429 is a prime.

It is a super-3 number, since 3×1052243461³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052243561) 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, 526121730 + 526121731.

It is an arithmetic number, because the mean of its divisors is an integer number (526121731).

Almost surely, 2^1052243461 is an apocalyptic number.

It is an amenable number.

1052243461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052243461 is an equidigital number, since it uses as much as digits as its factorization.

1052243461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1052243461 is about 32438.3023754327. The cubic root of 1052243461 is about 1017.1197293541.

Adding to 1052243461 its reverse (1643422501), we get a palindrome (2695665962).

The spelling of 1052243461 in words is "one billion, fifty-two million, two hundred forty-three thousand, four hundred sixty-one".