1133221433 has 2 divisors, whose sum is σ = 1133221434. Its totient is φ = 1133221432.

The previous prime is 1133221417. The next prime is 1133221469. The reversal of 1133221433 is 3341223311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1063281664 + 69939769 = 32608^2 + 8363^2 .

It is an emirp because it is prime and its reverse (3341223311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1133221433 - 2⁴ = 1133221417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133221399 and 1133221408.

It is not a weakly prime, because it can be changed into another prime (1133221483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566610716 + 566610717.

It is an arithmetic number, because the mean of its divisors is an integer number (566610717).

Almost surely, 2^1133221433 is an apocalyptic number.

It is an amenable number.

1133221433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133221433 is an equidigital number, since it uses as much as digits as its factorization.

1133221433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

The square root of 1133221433 is about 33663.3544525794. The cubic root of 1133221433 is about 1042.5692863028.

Adding to 1133221433 its reverse (3341223311), we get a palindrome (4474444744).

The spelling of 1133221433 in words is "one billion, one hundred thirty-three million, two hundred twenty-one thousand, four hundred thirty-three".