1052254069 has 2 divisors, whose sum is σ = 1052254070. Its totient is φ = 1052254068.

The previous prime is 1052254051. The next prime is 1052254097. The reversal of 1052254069 is 9604522501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 847392100 + 204861969 = 29110^2 + 14313^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052254069 - 2⁷ = 1052253941 is a prime.

It is a super-2 number, since 2×1052254069² = 2214477251454113522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052254019) 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, 526127034 + 526127035.

It is an arithmetic number, because the mean of its divisors is an integer number (526127035).

Almost surely, 2^1052254069 is an apocalyptic number.

It is an amenable number.

1052254069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052254069 is an equidigital number, since it uses as much as digits as its factorization.

1052254069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1052254069 is about 32438.4658854268. The cubic root of 1052254069 is about 1017.1231473115.

The spelling of 1052254069 in words is "one billion, fifty-two million, two hundred fifty-four thousand, sixty-nine".