1380106839 has 16 divisors (see below), whose sum is σ = 1906329600. Its totient is φ = 887068896.

The previous prime is 1380106837. The next prime is 1380106867. The reversal of 1380106839 is 9386010831.

It is not a de Polignac number, because 1380106839 - 2¹ = 1380106837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1380106797 and 1380106806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380106837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51522 + ... + 73584.

It is an arithmetic number, because the mean of its divisors is an integer number (119145600).

Almost surely, 2^1380106839 is an apocalyptic number.

1380106839 is a deficient number, since it is larger than the sum of its proper divisors (526222761).

1380106839 is a wasteful number, since it uses less digits than its factorization.

1380106839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22814.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1380106839 is about 37149.7892187829. The cubic root of 1380106839 is about 1113.3650121165.

The spelling of 1380106839 in words is "one billion, three hundred eighty million, one hundred six thousand, eight hundred thirty-nine".