1395061 has 4 divisors (see below), whose sum is σ = 1412800. Its totient is φ = 1377324.
The previous prime is 1395059. The next prime is 1395067. The reversal of 1395061 is 1605931.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1395061 - 21 = 1395059 is a prime.
It is a Duffinian number.
1395061 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1395067) 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 3 ways as a sum of consecutive naturals, for example, 8751 + ... + 8908.
It is an arithmetic number, because the mean of its divisors is an integer number (353200).
21395061 is an apocalyptic number.
It is an amenable number.
1395061 is a deficient number, since it is larger than the sum of its proper divisors (17739).
1395061 is an equidigital number, since it uses as much as digits as its factorization.
1395061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17738.
The product of its (nonzero) digits is 810, while the sum is 25.
The square root of 1395061 is about 1181.1270041786. The cubic root of 1395061 is about 111.7371867123.
The spelling of 1395061 in words is "one million, three hundred ninety-five thousand, sixty-one".
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