1064729 has 4 divisors (see below), whose sum is σ = 1090740. Its totient is φ = 1038720.

The previous prime is 1064699. The next prime is 1064731. The reversal of 1064729 is 9274601.

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 104329 + 960400 = 323^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064729 - 2⁸ = 1064473 is a prime.

It is a super-2 number, since 2×1064729² = 2267295686882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12944 + ... + 13025.

It is an arithmetic number, because the mean of its divisors is an integer number (272685).

2^1064729 is an apocalyptic number.

It is an amenable number.

1064729 is a deficient number, since it is larger than the sum of its proper divisors (26011).

1064729 is an equidigital number, since it uses as much as digits as its factorization.

1064729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26010.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1064729 is about 1031.8570637448. The cubic root of 1064729 is about 102.1126846416.

The spelling of 1064729 in words is "one million, sixty-four thousand, seven hundred twenty-nine".