1395111 has 8 divisors (see below), whose sum is σ = 1941120. Its totient is φ = 889592.

The previous prime is 1395109. The next prime is 1395127. The reversal of 1395111 is 1115931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1395111 - 2¹ = 1395109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395181) 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 7 ways as a sum of consecutive naturals, for example, 10041 + ... + 10178.

It is an arithmetic number, because the mean of its divisors is an integer number (242640).

2^1395111 is an apocalyptic number.

1395111 is a deficient number, since it is larger than the sum of its proper divisors (546009).

1395111 is a wasteful number, since it uses less digits than its factorization.

1395111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20245.

The product of its digits is 135, while the sum is 21.

The square root of 1395111 is about 1181.1481702141. The cubic root of 1395111 is about 111.7385216103.

The spelling of 1395111 in words is "one million, three hundred ninety-five thousand, one hundred eleven".