1082653887065 has 4 divisors (see below), whose sum is σ = 1299184664484. Its totient is φ = 866123109648.

The previous prime is 1082653887011. The next prime is 1082653887071. The reversal of 1082653887065 is 5607883562801.

1082653887065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 306233851456 + 776420035609 = 553384^2 + 881147^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082653887065 - 2²⁴ = 1082637109849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1082653886995 and 1082653887013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108265388702 + ... + 108265388711.

It is an arithmetic number, because the mean of its divisors is an integer number (324796166121).

Almost surely, 2^{1082653887065} is an apocalyptic number.

It is an amenable number.

1082653887065 is a deficient number, since it is larger than the sum of its proper divisors (216530777419).

1082653887065 is an equidigital number, since it uses as much as digits as its factorization.

1082653887065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216530777418.

The product of its (nonzero) digits is 19353600, while the sum is 59.

The spelling of 1082653887065 in words is "one trillion, eighty-two billion, six hundred fifty-three million, eight hundred eighty-seven thousand, sixty-five".