1064905 has 4 divisors (see below), whose sum is σ = 1277892. Its totient is φ = 851920.

The previous prime is 1064873. The next prime is 1064911. The reversal of 1064905 is 5094601.

1064905 is an esthetic number in base 12, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 183184 + 881721 = 428^2 + 939^2 .

It is not a de Polignac number, because 1064905 - 2⁵ = 1064873 is a prime.

It is a super-2 number, since 2×1064905² = 2268045318050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1064905.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 106486 + ... + 106495.

It is an arithmetic number, because the mean of its divisors is an integer number (319473).

2^1064905 is an apocalyptic number.

It is an amenable number.

1064905 is a deficient number, since it is larger than the sum of its proper divisors (212987).

1064905 is an equidigital number, since it uses as much as digits as its factorization.

1064905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212986.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1064905 is about 1031.9423433506. The cubic root of 1064905 is about 102.1183107500.

The spelling of 1064905 in words is "one million, sixty-four thousand, nine hundred five".