1395106 has 4 divisors (see below), whose sum is σ = 2092662.
Its totient is φ = 697552.
The previous prime is 1395083. The next prime is 1395109. The reversal of 1395106 is 6015931.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 819025 + 576081 = 905^2 + 759^2
It is not an unprimeable number, because it can be changed into a prime (1395109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348775 + ... + 348778.
21395106 is an apocalyptic number.
1395106 is a deficient number, since it is larger than the sum of its proper divisors (697556).
1395106 is an equidigital number, since it uses as much as digits as its factorization.
1395106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 697555.
The product of its (nonzero) digits is 810, while the sum is 25.
The square root of 1395106 is about 1181.1460536276.
The cubic root of 1395106 is about 111.7383881219.
It can be divided in two parts, 13 and 95106, that multiplied together give a triangular number (1236378 = T1572).
The spelling of 1395106 in words is "one million, three hundred ninety-five thousand, one hundred six".