1153422213 has 4 divisors (see below), whose sum is σ = 1537896288. Its totient is φ = 768948140.

The previous prime is 1153422203. The next prime is 1153422223. The reversal of 1153422213 is 3122243511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1153422203) and next prime (1153422223).

It is a cyclic number.

It is not a de Polignac number, because 1153422213 - 2⁴ = 1153422197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153422203) 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 3 ways as a sum of consecutive naturals, for example, 192237033 + ... + 192237038.

It is an arithmetic number, because the mean of its divisors is an integer number (384474072).

Almost surely, 2^1153422213 is an apocalyptic number.

It is an amenable number.

1153422213 is a deficient number, since it is larger than the sum of its proper divisors (384474075).

1153422213 is an equidigital number, since it uses as much as digits as its factorization.

1153422213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384474074.

The product of its digits is 1440, while the sum is 24.

The square root of 1153422213 is about 33962.0702107513. The cubic root of 1153422213 is about 1048.7277752406.

Adding to 1153422213 its reverse (3122243511), we get a palindrome (4275665724).

The spelling of 1153422213 in words is "one billion, one hundred fifty-three million, four hundred twenty-two thousand, two hundred thirteen".