1214303 has 6 divisors (see below), whose sum is σ = 1249416. Its totient is φ = 1180152.

The previous prime is 1214299. The next prime is 1214333. The reversal of 1214303 is 3034121.

It is not a de Polignac number, because 1214303 - 2² = 1214299 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 926 + ... + 1812.

It is an arithmetic number, because the mean of its divisors is an integer number (208236).

2^1214303 is an apocalyptic number.

1214303 is a deficient number, since it is larger than the sum of its proper divisors (35113).

1214303 is an frugal number, since it uses more digits than its factorization.

1214303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1214303 is about 1101.9541732758. The cubic root of 1214303 is about 106.6863906668.

Adding to 1214303 its reverse (3034121), we get a palindrome (4248424).

The spelling of 1214303 in words is "one million, two hundred fourteen thousand, three hundred three".