1052909269 has 2 divisors, whose sum is σ = 1052909270. Its totient is φ = 1052909268.

The previous prime is 1052909267. The next prime is 1052909287. The reversal of 1052909269 is 9629092501.

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., 943288369 + 109620900 = 30713^2 + 10470^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052909269 - 2¹ = 1052909267 is a prime.

It is a super-2 number, since 2×1052909269² = 2217235857492228722, which contains 22 as substring.

Together with 1052909267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052909261) 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, 526454634 + 526454635.

It is an arithmetic number, because the mean of its divisors is an integer number (526454635).

Almost surely, 2^1052909269 is an apocalyptic number.

It is an amenable number.

1052909269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052909269 is an equidigital number, since it uses as much as digits as its factorization.

1052909269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 1052909269 is about 32448.5634350737. The cubic root of 1052909269 is about 1017.3342119315.

The spelling of 1052909269 in words is "one billion, fifty-two million, nine hundred nine thousand, two hundred sixty-nine".