1214305213 has 8 divisors (see below), whose sum is σ = 1337558976. Its totient is φ = 1093195200.

The previous prime is 1214305163. The next prime is 1214305237. The reversal of 1214305213 is 3125034121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1214305213 - 2⁹ = 1214304701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214305243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534748 + ... + 537013.

It is an arithmetic number, because the mean of its divisors is an integer number (167194872).

Almost surely, 2^1214305213 is an apocalyptic number.

It is an amenable number.

1214305213 is a deficient number, since it is larger than the sum of its proper divisors (123253763).

1214305213 is a wasteful number, since it uses less digits than its factorization.

1214305213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071875.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1214305213 is about 34846.8824000082. The cubic root of 1214305213 is about 1066.8645547677.

Adding to 1214305213 its reverse (3125034121), we get a palindrome (4339339334).

The spelling of 1214305213 in words is "one billion, two hundred fourteen million, three hundred five thousand, two hundred thirteen".