1396843 has 12 divisors (see below), whose sum is σ = 1682640. Its totient is φ = 1154832.

The previous prime is 1396841. The next prime is 1396847. The reversal of 1396843 is 3486931.

It is not a de Polignac number, because 1396843 - 2¹ = 1396841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1396799 and 1396808.

It is not an unprimeable number, because it can be changed into a prime (1396841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 930 + ... + 1912.

It is an arithmetic number, because the mean of its divisors is an integer number (140220).

2^1396843 is an apocalyptic number.

1396843 is a deficient number, since it is larger than the sum of its proper divisors (285797).

1396843 is an equidigital number, since it uses as much as digits as its factorization.

1396843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 1019 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 1396843 is about 1181.8811276943. The cubic root of 1396843 is about 111.7847428038.

The spelling of 1396843 in words is "one million, three hundred ninety-six thousand, eight hundred forty-three".