1396111 has 4 divisors (see below), whose sum is σ = 1407232. Its totient is φ = 1384992.

The previous prime is 1396103. The next prime is 1396127. The reversal of 1396111 is 1116931.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1116931 = 83 ⋅13457.

It is a cyclic number.

It is not a de Polignac number, because 1396111 - 2³ = 1396103 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 (1396141) 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, 5370 + ... + 5623.

It is an arithmetic number, because the mean of its divisors is an integer number (351808).

2^1396111 is an apocalyptic number.

1396111 is a deficient number, since it is larger than the sum of its proper divisors (11121).

1396111 is a wasteful number, since it uses less digits than its factorization.

1396111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11120.

The product of its digits is 162, while the sum is 22.

The square root of 1396111 is about 1181.5714112994. The cubic root of 1396111 is about 111.7652128759.

The spelling of 1396111 in words is "one million, three hundred ninety-six thousand, one hundred eleven".