1388536486103 has 16 divisors (see below), whose sum is σ = 1501747099776. Its totient is φ = 1276241564160.

The previous prime is 1388536486033. The next prime is 1388536486109. The reversal of 1388536486103 is 3016846358831.

It is a cyclic number.

It is not a de Polignac number, because 1388536486103 - 2¹² = 1388536482007 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 (1388536486109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28589426 + ... + 28637952.

It is an arithmetic number, because the mean of its divisors is an integer number (93859193736).

Almost surely, 2^{1388536486103} is an apocalyptic number.

1388536486103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1388536486103 is a deficient number, since it is larger than the sum of its proper divisors (113210613673).

1388536486103 is a wasteful number, since it uses less digits than its factorization.

1388536486103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57914.

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 1388536486103 in words is "one trillion, three hundred eighty-eight billion, five hundred thirty-six million, four hundred eighty-six thousand, one hundred three".