1389796 has 12 divisors (see below), whose sum is σ = 2516220. Its totient is φ = 670880.

The previous prime is 1389769. The next prime is 1389797. The reversal of 1389796 is 6979831.

It can be written as a sum of positive squares in 2 ways, for example, as 1102500 + 287296 = 1050^2 + 536^2 .

It is not an unprimeable number, because it can be changed into a prime (1389797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5875 + ... + 6106.

It is an arithmetic number, because the mean of its divisors is an integer number (209685).

2^1389796 is an apocalyptic number.

It is an amenable number.

1389796 is a deficient number, since it is larger than the sum of its proper divisors (1126424).

1389796 is a wasteful number, since it uses less digits than its factorization.

1389796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12014 (or 12012 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 1389796 is about 1178.8960938098. The cubic root of 1389796 is about 111.5964430635.

The spelling of 1389796 in words is "one million, three hundred eighty-nine thousand, seven hundred ninety-six".