1064869 has 6 divisors (see below), whose sum is σ = 1153266. Its totient is φ = 982800.

The previous prime is 1064867. The next prime is 1064873. The reversal of 1064869 is 9684601.

It can be written as a sum of positive squares in 3 ways, for example, as 3969 + 1060900 = 63^2 + 1030^2 .

It is not a de Polignac number, because 1064869 - 2¹ = 1064867 is a prime.

It is a super-2 number, since 2×1064869² = 2267891974322, which contains 22 as substring.

It is a Duffinian number.

1064869 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064867) 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 5 ways as a sum of consecutive naturals, for example, 2982 + ... + 3319.

It is an arithmetic number, because the mean of its divisors is an integer number (192211).

2^1064869 is an apocalyptic number.

It is an amenable number.

1064869 is a deficient number, since it is larger than the sum of its proper divisors (88397).

1064869 is an equidigital number, since it uses as much as digits as its factorization.

1064869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327 (or 6314 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1064869 is about 1031.9249003682. The cubic root of 1064869 is about 102.1171600055.

Subtracting from 1064869 its product of nonzero digits (10368), we obtain a palindrome (1054501).

The spelling of 1064869 in words is "one million, sixty-four thousand, eight hundred sixty-nine".