1214309113 has 2 divisors, whose sum is σ = 1214309114. Its totient is φ = 1214309112.

The previous prime is 1214309077. The next prime is 1214309183. The reversal of 1214309113 is 3119034121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 646583184 + 567725929 = 25428^2 + 23827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214309113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1214309183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607154556 + 607154557.

It is an arithmetic number, because the mean of its divisors is an integer number (607154557).

Almost surely, 2^1214309113 is an apocalyptic number.

It is an amenable number.

1214309113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214309113 is an equidigital number, since it uses as much as digits as its factorization.

1214309113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1214309113 is about 34846.9383590582. The cubic root of 1214309113 is about 1066.8656969208.

The spelling of 1214309113 in words is "one billion, two hundred fourteen million, three hundred nine thousand, one hundred thirteen".