1214245 has 8 divisors (see below), whose sum is σ = 1488384. Its totient is φ = 950544.

The previous prime is 1214237. The next prime is 1214261. The reversal of 1214245 is 5424121.

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 1214245 - 2³ = 1214237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2349 + ... + 2818.

It is an arithmetic number, because the mean of its divisors is an integer number (186048).

2^1214245 is an apocalyptic number.

It is an amenable number.

1214245 is a deficient number, since it is larger than the sum of its proper divisors (274139).

1214245 is an equidigital number, since it uses as much as digits as its factorization.

1214245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219.

The product of its digits is 320, while the sum is 19.

The square root of 1214245 is about 1101.9278560777. The cubic root of 1214245 is about 106.6846920492.

Adding to 1214245 its reverse (5424121), we get a palindrome (6638366).

The spelling of 1214245 in words is "one million, two hundred fourteen thousand, two hundred forty-five".