1082380140649 has 2 divisors, whose sum is σ = 1082380140650. Its totient is φ = 1082380140648.

The previous prime is 1082380140619. The next prime is 1082380140659. The reversal of 1082380140649 is 9460410832801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1079510610025 + 2869530624 = 1038995^2 + 53568^2 .

It is an emirp because it is prime and its reverse (9460410832801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1082380140649 - 2⁷ = 1082380140521 is a prime.

It is a super-3 number, since 3×1082380140649³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1082380140599 and 1082380140608.

It is not a weakly prime, because it can be changed into another prime (1082380140619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541190070324 + 541190070325.

It is an arithmetic number, because the mean of its divisors is an integer number (541190070325).

Almost surely, 2^{1082380140649} is an apocalyptic number.

It is an amenable number.

1082380140649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082380140649 is an equidigital number, since it uses as much as digits as its factorization.

1082380140649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 1082380140649 in words is "one trillion, eighty-two billion, three hundred eighty million, one hundred forty thousand, six hundred forty-nine".