1064544345223 has 8 divisors (see below), whose sum is σ = 1082450468736. Its totient is φ = 1046652885600.

The previous prime is 1064544345211. The next prime is 1064544345349. The reversal of 1064544345223 is 3225434454601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1064544345223 - 2⁹ = 1064544344711 is a prime.

It is a super-2 number, since 2×1064544345223² (a number of 25 digits) 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 1064544345223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064544343223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3519511 + ... + 3809992.

It is an arithmetic number, because the mean of its divisors is an integer number (135306308592).

Almost surely, 2^{1064544345223} is an apocalyptic number.

1064544345223 is a deficient number, since it is larger than the sum of its proper divisors (17906123513).

1064544345223 is an equidigital number, since it uses as much as digits as its factorization.

1064544345223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331945.

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 1064544345223 its reverse (3225434454601), we get a palindrome (4289978799824).

The spelling of 1064544345223 in words is "one trillion, sixty-four billion, five hundred forty-four million, three hundred forty-five thousand, two hundred twenty-three".