1388126 has 8 divisors (see below), whose sum is σ = 2130744. Its totient is φ = 677880.

The previous prime is 1388117. The next prime is 1388141. The reversal of 1388126 is 6218831.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7985 + ... + 8156.

It is an arithmetic number, because the mean of its divisors is an integer number (266343).

2^1388126 is an apocalyptic number.

1388126 is a deficient number, since it is larger than the sum of its proper divisors (742618).

1388126 is a wasteful number, since it uses less digits than its factorization.

1388126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16186.

The product of its digits is 2304, while the sum is 29.

The square root of 1388126 is about 1178.1875911755. The cubic root of 1388126 is about 111.5517264873.

The spelling of 1388126 in words is "one million, three hundred eighty-eight thousand, one hundred twenty-six".