1068789 has 4 divisors (see below), whose sum is σ = 1425056. Its totient is φ = 712524.

The previous prime is 1068779. The next prime is 1068803. The reversal of 1068789 is 9878601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1068789 - 2⁵ = 1068757 is a prime.

It is a super-2 number, since 2×1068789² = 2284619853042, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178129 + ... + 178134.

It is an arithmetic number, because the mean of its divisors is an integer number (356264).

2^1068789 is an apocalyptic number.

It is an amenable number.

1068789 is a deficient number, since it is larger than the sum of its proper divisors (356267).

1068789 is an equidigital number, since it uses as much as digits as its factorization.

1068789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356266.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 1068789 is about 1033.8225186172. The cubic root of 1068789 is about 102.2423112604.

Adding to 1068789 its product of nonzero digits (24192), we get a triangular number (1092981 = T₁₄₇₈).

The spelling of 1068789 in words is "one million, sixty-eight thousand, seven hundred eighty-nine".