1365198 has 8 divisors (see below), whose sum is σ = 2730408. Its totient is φ = 455064.

The previous prime is 1365197. The next prime is 1365223. The reversal of 1365198 is 8915631.

It is a sphenic number, since it is the product of 3 distinct primes.

1365198 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1365193) by changing a digit.

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, 113761 + ... + 113772.

It is an arithmetic number, because the mean of its divisors is an integer number (341301).

2^1365198 is an apocalyptic number.

1365198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1365198 is a wasteful number, since it uses less digits than its factorization.

1365198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227538.

The product of its digits is 6480, while the sum is 33.

The square root of 1365198 is about 1168.4168776597. The cubic root of 1365198 is about 110.9341383495.

The spelling of 1365198 in words is "one million, three hundred sixty-five thousand, one hundred ninety-eight".