1078169 has 2 divisors, whose sum is σ = 1078170. Its totient is φ = 1078168.

The previous prime is 1078163. The next prime is 1078183. The reversal of 1078169 is 9618701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 672400 + 405769 = 820^2 + 637^2 .

It is an emirp because it is prime and its reverse (9618701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1078169 - 2⁴ = 1078153 is a prime.

It is a super-2 number, since 2×1078169² = 2324896785122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1078163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539084 + 539085.

It is an arithmetic number, because the mean of its divisors is an integer number (539085).

2^1078169 is an apocalyptic number.

It is an amenable number.

1078169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078169 is an equidigital number, since it uses as much as digits as its factorization.

1078169 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 1078169 is about 1038.3491705587. The cubic root of 1078169 is about 102.5405431523.

The spelling of 1078169 in words is "one million, seventy-eight thousand, one hundred sixty-nine".