1064413243345 has 4 divisors (see below), whose sum is σ = 1277295892020. Its totient is φ = 851530594672.

The previous prime is 1064413243339. The next prime is 1064413243357. The reversal of 1064413243345 is 5433423144601.

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 831610853329 + 232802390016 = 911927^2 + 482496^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064413243345 - 2⁹ = 1064413242833 is a prime.

It is a super-2 number, since 2×1064413243345² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064413243298 and 1064413243307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106441324330 + ... + 106441324339.

It is an arithmetic number, because the mean of its divisors is an integer number (319323973005).

Almost surely, 2^{1064413243345} is an apocalyptic number.

It is an amenable number.

1064413243345 is a deficient number, since it is larger than the sum of its proper divisors (212882648675).

1064413243345 is an equidigital number, since it uses as much as digits as its factorization.

1064413243345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212882648674.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 1064413243345 its reverse (5433423144601), we get a palindrome (6497836387946).

The spelling of 1064413243345 in words is "one trillion, sixty-four billion, four hundred thirteen million, two hundred forty-three thousand, three hundred forty-five".