1075289 has 2 divisors, whose sum is σ = 1075290. Its totient is φ = 1075288.

The previous prime is 1075279. The next prime is 1075303. The reversal of 1075289 is 9825701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 990025 + 85264 = 995^2 + 292^2 .

It is an emirp because it is prime and its reverse (9825701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1075289 - 2¹² = 1071193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1075259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537644 + 537645.

It is an arithmetic number, because the mean of its divisors is an integer number (537645).

2^1075289 is an apocalyptic number.

It is an amenable number.

1075289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075289 is an equidigital number, since it uses as much as digits as its factorization.

1075289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1075289 is about 1036.9614264764. The cubic root of 1075289 is about 102.4491597963.

The spelling of 1075289 in words is "one million, seventy-five thousand, two hundred eighty-nine".