1386841142 has 16 divisors (see below), whose sum is σ = 2120865120. Its totient is φ = 679902912.

The previous prime is 1386841139. The next prime is 1386841151. The reversal of 1386841142 is 2411486831.

It is a junction number, because it is equal to n+sod(n) for n = 1386841096 and 1386841105.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 218303 + ... + 224565.

It is an arithmetic number, because the mean of its divisors is an integer number (132554070).

Almost surely, 2^1386841142 is an apocalyptic number.

1386841142 is a deficient number, since it is larger than the sum of its proper divisors (734023978).

1386841142 is a wasteful number, since it uses less digits than its factorization.

1386841142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8407.

The product of its digits is 36864, while the sum is 38.

The square root of 1386841142 is about 37240.3160835136. The cubic root of 1386841142 is about 1115.1729820703.

The spelling of 1386841142 in words is "one billion, three hundred eighty-six million, eight hundred forty-one thousand, one hundred forty-two".