1065345886401 has 8 divisors (see below), whose sum is σ = 1444536795360. Its totient is φ = 698192784192.

The previous prime is 1065345886399. The next prime is 1065345886403. The reversal of 1065345886401 is 1046885435601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1065345886399) and next prime (1065345886403).

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

It is not a de Polignac number, because 1065345886401 - 2¹ = 1065345886399 is a prime.

It is a super-2 number, since 2×1065345886401² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1065345886403) 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, 3009451480 + ... + 3009451833.

It is an arithmetic number, because the mean of its divisors is an integer number (180567099420).

Almost surely, 2^{1065345886401} is an apocalyptic number.

It is an amenable number.

1065345886401 is a deficient number, since it is larger than the sum of its proper divisors (379190908959).

1065345886401 is an equidigital number, since it uses as much as digits as its factorization.

1065345886401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6018903375.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 1065345886401 in words is "one trillion, sixty-five billion, three hundred forty-five million, eight hundred eighty-six thousand, four hundred one".