1214344303 has 4 divisors (see below), whose sum is σ = 1216945080. Its totient is φ = 1211743528.

The previous prime is 1214344301. The next prime is 1214344319. The reversal of 1214344303 is 3034434121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1214344303 - 2¹ = 1214344301 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 (1214344301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299688 + ... + 1300621.

It is an arithmetic number, because the mean of its divisors is an integer number (304236270).

Almost surely, 2^1214344303 is an apocalyptic number.

1214344303 is a deficient number, since it is larger than the sum of its proper divisors (2600777).

1214344303 is an equidigital number, since it uses as much as digits as its factorization.

1214344303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600776.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1214344303 is about 34847.4432778073. The cubic root of 1214344303 is about 1066.8760025453.

Adding to 1214344303 its reverse (3034434121), we get a palindrome (4248778424).

The spelling of 1214344303 in words is "one billion, two hundred fourteen million, three hundred forty-four thousand, three hundred three".