1395017 has 4 divisors (see below), whose sum is σ = 1502340. Its totient is φ = 1287696.

The previous prime is 1395001. The next prime is 1395029. The reversal of 1395017 is 7105931.

1395017 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 219961 + 1175056 = 469^2 + 1084^2 .

It is a cyclic number.

It is not a de Polignac number, because 1395017 - 2⁴ = 1395001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1395047) 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, 53642 + ... + 53667.

It is an arithmetic number, because the mean of its divisors is an integer number (375585).

2^1395017 is an apocalyptic number.

It is an amenable number.

1395017 is a deficient number, since it is larger than the sum of its proper divisors (107323).

1395017 is a wasteful number, since it uses less digits than its factorization.

1395017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107322.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 1395017 is about 1181.1083777537. The cubic root of 1395017 is about 111.7360119756.

The spelling of 1395017 in words is "one million, three hundred ninety-five thousand, seventeen".