1064447 has 4 divisors (see below), whose sum is σ = 1098816. Its totient is φ = 1030080.

The previous prime is 1064431. The next prime is 1064467. The reversal of 1064447 is 7444601.

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

It is a cyclic number.

It is not a de Polignac number, because 1064447 - 2⁴ = 1064431 is a prime.

It is a super-2 number, since 2×1064447² = 2266094831618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064407) 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, 17138 + ... + 17199.

It is an arithmetic number, because the mean of its divisors is an integer number (274704).

2^1064447 is an apocalyptic number.

1064447 is a deficient number, since it is larger than the sum of its proper divisors (34369).

1064447 is an equidigital number, since it uses as much as digits as its factorization.

1064447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34368.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 1064447 is about 1031.7204078625. The cubic root of 1064447 is about 102.1036687888.

The spelling of 1064447 in words is "one million, sixty-four thousand, four hundred forty-seven".