1082431380139 has 4 divisors (see below), whose sum is σ = 1082445742224. Its totient is φ = 1082417018056.

The previous prime is 1082431380133. The next prime is 1082431380167. The reversal of 1082431380139 is 9310831342801.

1082431380139 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 is a cyclic number.

It is not a de Polignac number, because 1082431380139 - 2¹³ = 1082431371947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1082431380095 and 1082431380104.

It is not an unprimeable number, because it can be changed into a prime (1082431380133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7067392 + ... + 7218925.

It is an arithmetic number, because the mean of its divisors is an integer number (270611435556).

Almost surely, 2^{1082431380139} is an apocalyptic number.

1082431380139 is a deficient number, since it is larger than the sum of its proper divisors (14362085).

1082431380139 is an equidigital number, since it uses as much as digits as its factorization.

1082431380139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14362084.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 1082431380139 in words is "one trillion, eighty-two billion, four hundred thirty-one million, three hundred eighty thousand, one hundred thirty-nine".