1069827439 has 2 divisors, whose sum is σ = 1069827440. Its totient is φ = 1069827438.

The previous prime is 1069827413. The next prime is 1069827449. The reversal of 1069827439 is 9347289601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1069827439 - 2²⁷ = 935609711 is a prime.

It is a super-2 number, since 2×1069827439² = 2289061498474597442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1069827392 and 1069827401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1069827449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534913719 + 534913720.

It is an arithmetic number, because the mean of its divisors is an integer number (534913720).

Almost surely, 2^1069827439 is an apocalyptic number.

1069827439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1069827439 is an equidigital number, since it uses as much as digits as its factorization.

1069827439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 1069827439 is about 32708.2166893886. The cubic root of 1069827439 is about 1022.7541353355.

The spelling of 1069827439 in words is "one billion, sixty-nine million, eight hundred twenty-seven thousand, four hundred thirty-nine".