1326335543053 has 8 divisors (see below), whose sum is σ = 1379425268480. Its totient is φ = 1274153334480.

The previous prime is 1326335543041. The next prime is 1326335543081. The reversal of 1326335543053 is 3503455336231.

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 1326335543053 - 2²¹ = 1326333445901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326335543353) 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, 226876233 + ... + 226882078.

It is an arithmetic number, because the mean of its divisors is an integer number (172428158560).

Almost surely, 2^{1326335543053} is an apocalyptic number.

It is an amenable number.

1326335543053 is a deficient number, since it is larger than the sum of its proper divisors (53089725427).

1326335543053 is an equidigital number, since it uses as much as digits as its factorization.

1326335543053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453758427.

The product of its (nonzero) digits is 1458000, while the sum is 43.

The spelling of 1326335543053 in words is "one trillion, three hundred twenty-six billion, three hundred thirty-five million, five hundred forty-three thousand, fifty-three".