1106789 has 2 divisors, whose sum is σ = 1106790. Its totient is φ = 1106788.

The previous prime is 1106779. The next prime is 1106801. The reversal of 1106789 is 9876011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1085764 + 21025 = 1042^2 + 145^2 .

It is a cyclic number.

It is not a de Polignac number, because 1106789 - 2¹² = 1102693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1106779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553394 + 553395.

It is an arithmetic number, because the mean of its divisors is an integer number (553395).

2^1106789 is an apocalyptic number.

It is an amenable number.

1106789 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106789 is an equidigital number, since it uses as much as digits as its factorization.

1106789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 1106789 is about 1052.0403984639. The cubic root of 1106789 is about 103.4399443111.

The spelling of 1106789 in words is "one million, one hundred six thousand, seven hundred eighty-nine".