1389341 has 4 divisors (see below), whose sum is σ = 1391712. Its totient is φ = 1386972.

The previous prime is 1389329. The next prime is 1389347. The reversal of 1389341 is 1439831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1439831 = 1187 ⋅1213.

It is a cyclic number.

It is not a de Polignac number, because 1389341 - 2⁶ = 1389277 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 (1389347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410 + ... + 1716.

It is an arithmetic number, because the mean of its divisors is an integer number (347928).

2^1389341 is an apocalyptic number.

It is an amenable number.

1389341 is a deficient number, since it is larger than the sum of its proper divisors (2371).

1389341 is a wasteful number, since it uses less digits than its factorization.

1389341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370.

The product of its digits is 2592, while the sum is 29.

The square root of 1389341 is about 1178.7031008698. The cubic root of 1389341 is about 111.5842633566.

The spelling of 1389341 in words is "one million, three hundred eighty-nine thousand, three hundred forty-one".