1064450544601 has 4 divisors (see below), whose sum is σ = 1064868142500. Its totient is φ = 1064032946704.

The previous prime is 1064450544581. The next prime is 1064450544613.

It is a happy number.

1064450544601 is nontrivially palindromic in base 10.

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 1001210366025 + 63240178576 = 1000605^2 + 251476^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064450544601 - 2²⁷ = 1064316326873 is a prime.

It is a super-2 number, since 2×1064450544601² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064450544671) 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, 208795126 + ... + 208800223.

It is an arithmetic number, because the mean of its divisors is an integer number (266217035625).

Almost surely, 2^{1064450544601} is an apocalyptic number.

It is an amenable number.

1064450544601 is a deficient number, since it is larger than the sum of its proper divisors (417597899).

1064450544601 is an equidigital number, since it uses as much as digits as its factorization.

1064450544601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417597898.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 1064450544601 in words is "one trillion, sixty-four billion, four hundred fifty million, five hundred forty-four thousand, six hundred one".