1386761334439 has 8 divisors (see below), whose sum is σ = 1493449472592. Its totient is φ = 1280075223360.

The previous prime is 1386761334377. The next prime is 1386761334443. The reversal of 1386761334439 is 9344331676831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1386761334439 - 2⁹ = 1386761333927 is a prime.

It is a super-3 number, since 3×1386761334439³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386761634439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103667 + ... + 1997899.

It is an arithmetic number, because the mean of its divisors is an integer number (186681184074).

Almost surely, 2^{1386761334439} is an apocalyptic number.

1386761334439 is a deficient number, since it is larger than the sum of its proper divisors (106688138153).

1386761334439 is a wasteful number, since it uses less digits than its factorization.

1386761334439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013537.

The product of its digits is 23514624, while the sum is 58.

The spelling of 1386761334439 in words is "one trillion, three hundred eighty-six billion, seven hundred sixty-one million, three hundred thirty-four thousand, four hundred thirty-nine".