1395089 has 4 divisors (see below), whose sum is σ = 1404480. Its totient is φ = 1385700.

The previous prime is 1395083. The next prime is 1395109. The reversal of 1395089 is 9805931.

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 1395089 - 2⁴ = 1395073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1395083) 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, 4469 + ... + 4770.

It is an arithmetic number, because the mean of its divisors is an integer number (351120).

2^1395089 is an apocalyptic number.

It is an amenable number.

1395089 is a deficient number, since it is larger than the sum of its proper divisors (9391).

1395089 is an equidigital number, since it uses as much as digits as its factorization.

1395089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9390.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 1395089 is about 1181.1388572052. The cubic root of 1395089 is about 111.7379342591.

The spelling of 1395089 in words is "one million, three hundred ninety-five thousand, eighty-nine".