1389295 has 4 divisors (see below), whose sum is σ = 1667160. Its totient is φ = 1111432.

The previous prime is 1389281. The next prime is 1389301. The reversal of 1389295 is 5929831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5929831 = 661 ⋅8971.

It is a cyclic number.

It is not a de Polignac number, because 1389295 - 2¹³ = 1381103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138925 + ... + 138934.

It is an arithmetic number, because the mean of its divisors is an integer number (416790).

2^1389295 is an apocalyptic number.

1389295 is a deficient number, since it is larger than the sum of its proper divisors (277865).

1389295 is an equidigital number, since it uses as much as digits as its factorization.

1389295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277864.

The product of its digits is 19440, while the sum is 37.

The square root of 1389295 is about 1178.6835877368. The cubic root of 1389295 is about 111.5830318537.

The spelling of 1389295 in words is "one million, three hundred eighty-nine thousand, two hundred ninety-five".