1057070239 has 2 divisors, whose sum is σ = 1057070240. Its totient is φ = 1057070238.

The previous prime is 1057070237. The next prime is 1057070269. The reversal of 1057070239 is 9320707501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1057070239 - 2¹ = 1057070237 is a prime.

It is a super-2 number, since 2×1057070239² = 2234794980359034242, which contains 22 as substring.

Together with 1057070237, 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 (1057070233) 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, 528535119 + 528535120.

It is an arithmetic number, because the mean of its divisors is an integer number (528535120).

Almost surely, 2^1057070239 is an apocalyptic number.

1057070239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057070239 is an equidigital number, since it uses as much as digits as its factorization.

1057070239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 1057070239 is about 32512.6166126321. The cubic root of 1057070239 is about 1018.6725776836.

The spelling of 1057070239 in words is "one billion, fifty-seven million, seventy thousand, two hundred thirty-nine".