1214009099 has 2 divisors, whose sum is σ = 1214009100. Its totient is φ = 1214009098.

The previous prime is 1214009063. The next prime is 1214009143. The reversal of 1214009099 is 9909004121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1214009099 - 2⁸ = 1214008843 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1214089099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607004549 + 607004550.

It is an arithmetic number, because the mean of its divisors is an integer number (607004550).

Almost surely, 2^1214009099 is an apocalyptic number.

1214009099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214009099 is an equidigital number, since it uses as much as digits as its factorization.

1214009099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 1214009099 is about 34842.6333534077. The cubic root of 1214009099 is about 1066.7778277489. Note that the first 3 decimals are identical.

The spelling of 1214009099 in words is "one billion, two hundred fourteen million, nine thousand, ninety-nine".