1064839426523 has 8 divisors (see below), whose sum is σ = 1093753432128. Its totient is φ = 1036308388104.

The previous prime is 1064839426459. The next prime is 1064839426543. The reversal of 1064839426523 is 3256249384601.

It is a happy number.

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 1064839426523 - 2⁶ = 1064839426459 is a prime.

It is a super-2 number, since 2×1064839426523² (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 (1064839426543) 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, 95736161 + ... + 95747282.

It is an arithmetic number, because the mean of its divisors is an integer number (136719179016).

Almost surely, 2^{1064839426523} is an apocalyptic number.

1064839426523 is a deficient number, since it is larger than the sum of its proper divisors (28914005605).

1064839426523 is an equidigital number, since it uses as much as digits as its factorization.

1064839426523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191483593.

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 1064839426523 in words is "one trillion, sixty-four billion, eight hundred thirty-nine million, four hundred twenty-six thousand, five hundred twenty-three".