1152214213 has 2 divisors, whose sum is σ = 1152214214. Its totient is φ = 1152214212.

The previous prime is 1152214211. The next prime is 1152214277. The reversal of 1152214213 is 3124122511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1121044324 + 31169889 = 33482^2 + 5583^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152214213 - 2¹ = 1152214211 is a prime.

Together with 1152214211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152214211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576107106 + 576107107.

It is an arithmetic number, because the mean of its divisors is an integer number (576107107).

Almost surely, 2^1152214213 is an apocalyptic number.

It is an amenable number.

1152214213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152214213 is an equidigital number, since it uses as much as digits as its factorization.

1152214213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 22.

The square root of 1152214213 is about 33944.2810057895. The cubic root of 1152214213 is about 1048.3615301469.

Adding to 1152214213 its reverse (3124122511), we get a palindrome (4276336724).

The spelling of 1152214213 in words is "one billion, one hundred fifty-two million, two hundred fourteen thousand, two hundred thirteen".