1064865 has 8 divisors (see below), whose sum is σ = 1703808. Its totient is φ = 567920.

The previous prime is 1064813. The next prime is 1064867. The reversal of 1064865 is 5684601.

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

It is not a de Polignac number, because 1064865 - 2⁶ = 1064801 is a prime.

It is a super-2 number, since 2×1064865² = 2267874936450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35481 + ... + 35510.

It is an arithmetic number, because the mean of its divisors is an integer number (212976).

2^1064865 is an apocalyptic number.

1064865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1064865 is a deficient number, since it is larger than the sum of its proper divisors (638943).

1064865 is an equidigital number, since it uses as much as digits as its factorization.

1064865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70999.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1064865 is about 1031.9229622409. The cubic root of 1064865 is about 102.1170321434.

It can be divided in two parts, 106486 and 5, that added together give a triangular number (106491 = T₄₆₁).

The spelling of 1064865 in words is "one million, sixty-four thousand, eight hundred sixty-five".