1064348138453 has 4 divisors (see below), whose sum is σ = 1071491414700. Its totient is φ = 1057204862208.

The previous prime is 1064348138449. The next prime is 1064348138467. The reversal of 1064348138453 is 3548318434601.

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 226065064369 + 838283074084 = 475463^2 + 915578^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064348138453 - 2² = 1064348138449 is a prime.

It is a super-3 number, since 3×1064348138453³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064348138423) 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, 3571637900 + ... + 3571638197.

It is an arithmetic number, because the mean of its divisors is an integer number (267872853675).

Almost surely, 2^{1064348138453} is an apocalyptic number.

It is an amenable number.

1064348138453 is a deficient number, since it is larger than the sum of its proper divisors (7143276247).

1064348138453 is an equidigital number, since it uses as much as digits as its factorization.

1064348138453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7143276246.

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 1064348138453 in words is "one trillion, sixty-four billion, three hundred forty-eight million, one hundred thirty-eight thousand, four hundred fifty-three".