1387325911103 has 16 divisors (see below), whose sum is σ = 1538351077920. Its totient is φ = 1240454044800.

The previous prime is 1387325911099. The next prime is 1387325911117. The reversal of 1387325911103 is 3011195237831.

It is a Cunningham number, because it is equal to 1177848²-1.

It is a cyclic number.

It is not a de Polignac number, because 1387325911103 - 2² = 1387325911099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1387325911303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12902801 + ... + 13009877.

It is an arithmetic number, because the mean of its divisors is an integer number (96146942370).

Almost surely, 2^{1387325911103} is an apocalyptic number.

1387325911103 is a deficient number, since it is larger than the sum of its proper divisors (151025166817).

1387325911103 is a wasteful number, since it uses less digits than its factorization.

1387325911103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126458.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 1387325911103 in words is "one trillion, three hundred eighty-seven billion, three hundred twenty-five million, nine hundred eleven thousand, one hundred three".