1386438627075 has 12 divisors (see below), whose sum is σ = 2292245196888. Its totient is φ = 739433934400.

The previous prime is 1386438627059. The next prime is 1386438627127. The reversal of 1386438627075 is 5707268346831.

It is a happy number.

It is not a de Polignac number, because 1386438627075 - 2⁴ = 1386438627059 is a prime.

It is a super-2 number, since 2×1386438627075² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9242924106 + ... + 9242924255.

It is an arithmetic number, because the mean of its divisors is an integer number (191020433074).

Almost surely, 2^{1386438627075} is an apocalyptic number.

1386438627075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1386438627075 is a deficient number, since it is larger than the sum of its proper divisors (905806569813).

1386438627075 is a wasteful number, since it uses less digits than its factorization.

1386438627075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18485848374 (or 18485848369 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 60.

The spelling of 1386438627075 in words is "one trillion, three hundred eighty-six billion, four hundred thirty-eight million, six hundred twenty-seven thousand, seventy-five".