1052711389 has 2 divisors, whose sum is σ = 1052711390. Its totient is φ = 1052711388.

The previous prime is 1052711353. The next prime is 1052711431. The reversal of 1052711389 is 9831172501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 804176164 + 248535225 = 28358^2 + 15765^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052711389 - 2¹¹ = 1052709341 is a prime.

It is a super-2 number, since 2×1052711389² = 2216402537060618642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052711189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526355694 + 526355695.

It is an arithmetic number, because the mean of its divisors is an integer number (526355695).

Almost surely, 2^1052711389 is an apocalyptic number.

It is an amenable number.

1052711389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052711389 is an equidigital number, since it uses as much as digits as its factorization.

1052711389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 1052711389 is about 32445.5141583548. The cubic root of 1052711389 is about 1017.2704765549.

The spelling of 1052711389 in words is "one billion, fifty-two million, seven hundred eleven thousand, three hundred eighty-nine".