1133404213 has 2 divisors, whose sum is σ = 1133404214. Its totient is φ = 1133404212.

The previous prime is 1133404211. The next prime is 1133404247. The reversal of 1133404213 is 3124043311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 993384324 + 140019889 = 31518^2 + 11833^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133404213 - 2¹ = 1133404211 is a prime.

It is a super-2 number, since 2×1133404213² = 2569210220092298738, which contains 22 as substring.

Together with 1133404211, 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 (1133404211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566702106 + 566702107.

It is an arithmetic number, because the mean of its divisors is an integer number (566702107).

Almost surely, 2^1133404213 is an apocalyptic number.

It is an amenable number.

1133404213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133404213 is an equidigital number, since it uses as much as digits as its factorization.

1133404213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1133404213 is about 33666.0691646649. The cubic root of 1133404213 is about 1042.6253361221.

Adding to 1133404213 its reverse (3124043311), we get a palindrome (4257447524).

The spelling of 1133404213 in words is "one billion, one hundred thirty-three million, four hundred four thousand, two hundred thirteen".