1214243330 has 32 divisors (see below), whose sum is σ = 2209527936. Its totient is φ = 480415104.

The previous prime is 1214243321. The next prime is 1214243333. The reversal of 1214243330 is 333424121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1214243296 and 1214243305.

It is not an unprimeable number, because it can be changed into a prime (1214243333) 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 15 ways as a sum of consecutive naturals, for example, 419147 + ... + 422033.

It is an arithmetic number, because the mean of its divisors is an integer number (69047748).

Almost surely, 2^1214243330 is an apocalyptic number.

1214243330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214243330 is a deficient number, since it is larger than the sum of its proper divisors (995284606).

1214243330 is a wasteful number, since it uses less digits than its factorization.

1214243330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1214243330 is about 34845.9944613438. The cubic root of 1214243330 is about 1066.8464313997.

Adding to 1214243330 its reverse (333424121), we get a palindrome (1547667451).

The spelling of 1214243330 in words is "one billion, two hundred fourteen million, two hundred forty-three thousand, three hundred thirty".