1214300443 has 2 divisors, whose sum is σ = 1214300444. Its totient is φ = 1214300442.

The previous prime is 1214300369. The next prime is 1214300471. The reversal of 1214300443 is 3440034121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214300443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1214301443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607150221 + 607150222.

It is an arithmetic number, because the mean of its divisors is an integer number (607150222).

Almost surely, 2^1214300443 is an apocalyptic number.

1214300443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214300443 is an equidigital number, since it uses as much as digits as its factorization.

1214300443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1214300443 is about 34846.8139576633. The cubic root of 1214300443 is about 1066.8631578233.

Adding to 1214300443 its reverse (3440034121), we get a palindrome (4654334564).

The spelling of 1214300443 in words is "one billion, two hundred fourteen million, three hundred thousand, four hundred forty-three".