1214071393 has 2 divisors, whose sum is σ = 1214071394. Its totient is φ = 1214071392.

The previous prime is 1214071373. The next prime is 1214071427. The reversal of 1214071393 is 3931704121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1138590049 + 75481344 = 33743^2 + 8688^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214071393 - 2⁵ = 1214071361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1214071373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607035696 + 607035697.

It is an arithmetic number, because the mean of its divisors is an integer number (607035697).

Almost surely, 2^1214071393 is an apocalyptic number.

It is an amenable number.

1214071393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214071393 is an equidigital number, since it uses as much as digits as its factorization.

1214071393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1214071393 is about 34843.5272755213. The cubic root of 1214071393 is about 1066.7960738289.

The spelling of 1214071393 in words is "one billion, two hundred fourteen million, seventy-one thousand, three hundred ninety-three".