1214393 has 2 divisors, whose sum is σ = 1214394. Its totient is φ = 1214392.

The previous prime is 1214371. The next prime is 1214401. The reversal of 1214393 is 3934121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1056784 + 157609 = 1028^2 + 397^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214393 - 2⁸ = 1214137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (1214333) 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, 607196 + 607197.

It is an arithmetic number, because the mean of its divisors is an integer number (607197).

2^1214393 is an apocalyptic number.

It is an amenable number.

1214393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214393 is an equidigital number, since it uses as much as digits as its factorization.

1214393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 23.

The square root of 1214393 is about 1101.9950090631. The cubic root of 1214393 is about 106.6890263456.

The spelling of 1214393 in words is "one million, two hundred fourteen thousand, three hundred ninety-three".