1214133213 has 16 divisors (see below), whose sum is σ = 1640157120. Its totient is φ = 798787584.

The previous prime is 1214133199. The next prime is 1214133241. The reversal of 1214133213 is 3123314121.

It is not a de Polignac number, because 1214133213 - 2¹⁶ = 1214067677 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214133213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214133293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284983 + ... + 289211.

It is an arithmetic number, because the mean of its divisors is an integer number (102509820).

Almost surely, 2^1214133213 is an apocalyptic number.

It is an amenable number.

1214133213 is a deficient number, since it is larger than the sum of its proper divisors (426023907).

1214133213 is a wasteful number, since it uses less digits than its factorization.

1214133213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5468.

The product of its digits is 432, while the sum is 21.

The square root of 1214133213 is about 34844.4143730383. The cubic root of 1214133213 is about 1066.8141804560.

Adding to 1214133213 its reverse (3123314121), we get a palindrome (4337447334).

It can be divided in two parts, 12141 and 33213, that added together give a palindrome (45354).

The spelling of 1214133213 in words is "one billion, two hundred fourteen million, one hundred thirty-three thousand, two hundred thirteen".