1214345 has 8 divisors (see below), whose sum is σ = 1589760. Its totient is φ = 883120.

The previous prime is 1214333. The next prime is 1214357. The reversal of 1214345 is 5434121.

It is an interprime number because it is at equal distance from previous prime (1214333) and next prime (1214357).

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

It is not a de Polignac number, because 1214345 - 2⁶ = 1214281 is a prime.

It is an alternating number because its digits alternate between odd and even.

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, 10985 + ... + 11094.

It is an arithmetic number, because the mean of its divisors is an integer number (198720).

2^1214345 is an apocalyptic number.

It is an amenable number.

1214345 is a deficient number, since it is larger than the sum of its proper divisors (375415).

1214345 is a wasteful number, since it uses less digits than its factorization.

1214345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22095.

The product of its digits is 480, while the sum is 20.

The square root of 1214345 is about 1101.9732301649. The cubic root of 1214345 is about 106.6876206664.

Adding to 1214345 its reverse (5434121), we get a palindrome (6648466).

The spelling of 1214345 in words is "one million, two hundred fourteen thousand, three hundred forty-five".