1389038 has 16 divisors (see below), whose sum is σ = 2433024. Its totient is φ = 582360.

The previous prime is 1389007. The next prime is 1389083. The reversal of 1389038 is 8309831.

It is a junction number, because it is equal to n+sod(n) for n = 1388995 and 1389013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398 + ... + 1713.

It is an arithmetic number, because the mean of its divisors is an integer number (152064).

2^1389038 is an apocalyptic number.

1389038 is a deficient number, since it is larger than the sum of its proper divisors (1043986).

1389038 is a wasteful number, since it uses less digits than its factorization.

1389038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1389038 is about 1178.5745627664. The cubic root of 1389038 is about 111.5761509998.

The spelling of 1389038 in words is "one million, three hundred eighty-nine thousand, thirty-eight".