1164869 has 2 divisors, whose sum is σ = 1164870. Its totient is φ = 1164868.

The previous prime is 1164859. The next prime is 1164899. The reversal of 1164869 is 9684611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1050625 + 114244 = 1025^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164869 - 2⁴ = 1164853 is a prime.

It is a super-2 number, since 2×1164869² = 2713839574322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1164829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582434 + 582435.

It is an arithmetic number, because the mean of its divisors is an integer number (582435).

2^1164869 is an apocalyptic number.

It is an amenable number.

1164869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164869 is an equidigital number, since it uses as much as digits as its factorization.

1164869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 35.

The square root of 1164869 is about 1079.2909709620. The cubic root of 1164869 is about 105.2185621224.

The spelling of 1164869 in words is "one million, one hundred sixty-four thousand, eight hundred sixty-nine".