1388327 has 2 divisors, whose sum is σ = 1388328. Its totient is φ = 1388326.

The previous prime is 1388323. The next prime is 1388353. The reversal of 1388327 is 7238831.

It is a weak prime.

It is an emirp because it is prime and its reverse (7238831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1388327 - 2² = 1388323 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1388293 and 1388302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1388323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694163 + 694164.

It is an arithmetic number, because the mean of its divisors is an integer number (694164).

2^1388327 is an apocalyptic number.

1388327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1388327 is an equidigital number, since it uses as much as digits as its factorization.

1388327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 1388327 is about 1178.2728885958. The cubic root of 1388327 is about 111.5571104401.

The spelling of 1388327 in words is "one million, three hundred eighty-eight thousand, three hundred twenty-seven".