1064885 has 8 divisors (see below), whose sum is σ = 1292760. Its totient is φ = 841984.

The previous prime is 1064873. The next prime is 1064911. The reversal of 1064885 is 5884601.

It can be written as a sum of positive squares in 4 ways, for example, as 28561 + 1036324 = 169^2 + 1018^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1064885 - 2⁸ = 1064629 is a prime.

It is a super-2 number, since 2×1064885² = 2267960126450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752 + ... + 1641.

It is an arithmetic number, because the mean of its divisors is an integer number (161595).

2^1064885 is an apocalyptic number.

It is an amenable number.

1064885 is a deficient number, since it is larger than the sum of its proper divisors (227875).

1064885 is an equidigital number, since it uses as much as digits as its factorization.

1064885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 1064885 is about 1031.9326528413. The cubic root of 1064885 is about 102.1176714507.

The spelling of 1064885 in words is "one million, sixty-four thousand, eight hundred eighty-five".