1389095 has 8 divisors (see below), whose sum is σ = 1673664. Its totient is φ = 1106784.

The previous prime is 1389083. The next prime is 1389097. The reversal of 1389095 is 5909831.

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 1389095 - 2²⁰ = 340519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1389097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1457 + ... + 2213.

It is an arithmetic number, because the mean of its divisors is an integer number (209208).

2^1389095 is an apocalyptic number.

1389095 is a deficient number, since it is larger than the sum of its proper divisors (284569).

1389095 is an equidigital number, since it uses as much as digits as its factorization.

1389095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129.

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

The square root of 1389095 is about 1178.5987442722. The cubic root of 1389095 is about 111.5776771768.

The spelling of 1389095 in words is "one million, three hundred eighty-nine thousand, ninety-five".