1071905336393 has 8 divisors (see below), whose sum is σ = 1094729946240. Its totient is φ = 1049081481360.

The previous prime is 1071905336357. The next prime is 1071905336401. The reversal of 1071905336393 is 3936335091701.

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 1071905336393 - 2⁶ = 1071905336329 is a prime.

It is a super-2 number, since 2×1071905336393² (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 (1071905338393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3400943 + ... + 3702731.

It is an arithmetic number, because the mean of its divisors is an integer number (136841243280).

Almost surely, 2^{1071905336393} is an apocalyptic number.

It is an amenable number.

1071905336393 is a deficient number, since it is larger than the sum of its proper divisors (22824609847).

1071905336393 is an equidigital number, since it uses as much as digits as its factorization.

1071905336393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377407.

The product of its (nonzero) digits is 1377810, while the sum is 50.

The spelling of 1071905336393 in words is "one trillion, seventy-one billion, nine hundred five million, three hundred thirty-six thousand, three hundred ninety-three".