1069528399 has 2 divisors, whose sum is σ = 1069528400. Its totient is φ = 1069528398.

The previous prime is 1069528391. The next prime is 1069528417. The reversal of 1069528399 is 9938259601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1069528399 - 2³ = 1069528391 is a prime.

It is a super-2 number, since 2×1069528399² = 2287781992535006402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1069528391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534764199 + 534764200.

It is an arithmetic number, because the mean of its divisors is an integer number (534764200).

Almost surely, 2^1069528399 is an apocalyptic number.

1069528399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1069528399 is an equidigital number, since it uses as much as digits as its factorization.

1069528399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The square root of 1069528399 is about 32703.6450414935. The cubic root of 1069528399 is about 1022.6588324587.

The spelling of 1069528399 in words is "one billion, sixty-nine million, five hundred twenty-eight thousand, three hundred ninety-nine".