1208245 has 8 divisors (see below), whose sum is σ = 1459584. Its totient is φ = 960144.

The previous prime is 1208243. The next prime is 1208269. The reversal of 1208245 is 5428021.

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 1208245 - 2¹ = 1208243 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 (1208243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 112 + ... + 1558.

It is an arithmetic number, because the mean of its divisors is an integer number (182448).

2^1208245 is an apocalyptic number.

It is an amenable number.

1208245 is a deficient number, since it is larger than the sum of its proper divisors (251339).

1208245 is a wasteful number, since it uses less digits than its factorization.

1208245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1208245 is about 1099.2019832588. The cubic root of 1208245 is about 106.5086799629.

The spelling of 1208245 in words is "one million, two hundred eight thousand, two hundred forty-five".