1069243039 has 2 divisors, whose sum is σ = 1069243040. Its totient is φ = 1069243038.

The previous prime is 1069243037. The next prime is 1069243061. The reversal of 1069243039 is 9303429601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1069243039 - 2¹ = 1069243037 is a prime.

It is a super-2 number, since 2×1069243039² = 2286561352899911042, which contains 22 as substring.

Together with 1069243037, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1069242989 and 1069243007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1069243037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534621519 + 534621520.

It is an arithmetic number, because the mean of its divisors is an integer number (534621520).

Almost surely, 2^1069243039 is an apocalyptic number.

1069243039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1069243039 is an equidigital number, since it uses as much as digits as its factorization.

1069243039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 1069243039 is about 32699.2819340119. The cubic root of 1069243039 is about 1022.5678727789.

The spelling of 1069243039 in words is "one billion, sixty-nine million, two hundred forty-three thousand, thirty-nine".