1073869 has 2 divisors, whose sum is σ = 1073870. Its totient is φ = 1073868.

The previous prime is 1073857. The next prime is 1073879. The reversal of 1073869 is 9683701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 756900 + 316969 = 870^2 + 563^2 .

It is a cyclic number.

It is not a de Polignac number, because 1073869 - 2⁵ = 1073837 is a prime.

It is a super-2 number, since 2×1073869² = 2306389258322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1073819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536934 + 536935.

It is an arithmetic number, because the mean of its divisors is an integer number (536935).

2^1073869 is an apocalyptic number.

It is an amenable number.

1073869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073869 is an equidigital number, since it uses as much as digits as its factorization.

1073869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1073869 is about 1036.2765075017. The cubic root of 1073869 is about 102.4040426566.

The spelling of 1073869 in words is "one million, seventy-three thousand, eight hundred sixty-nine".