1398295 has 4 divisors (see below), whose sum is σ = 1677960. Its totient is φ = 1118632.

The previous prime is 1398289. The next prime is 1398307. The reversal of 1398295 is 5928931.

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

It is a cyclic number.

It is not a de Polignac number, because 1398295 - 2⁵ = 1398263 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139825 + ... + 139834.

It is an arithmetic number, because the mean of its divisors is an integer number (419490).

2^1398295 is an apocalyptic number.

1398295 is a deficient number, since it is larger than the sum of its proper divisors (279665).

1398295 is an equidigital number, since it uses as much as digits as its factorization.

1398295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279664.

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

The square root of 1398295 is about 1182.4952431194. The cubic root of 1398295 is about 111.8234623160.

The spelling of 1398295 in words is "one million, three hundred ninety-eight thousand, two hundred ninety-five".