1133462789 has 2 divisors, whose sum is σ = 1133462790. Its totient is φ = 1133462788.

The previous prime is 1133462783. The next prime is 1133462791. The reversal of 1133462789 is 9872643311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1119437764 + 14025025 = 33458^2 + 3745^2 .

It is an emirp because it is prime and its reverse (9872643311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1133462789 - 2²⁸ = 865027333 is a prime.

It is a Sophie Germain prime.

Together with 1133462791, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133462783) 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, 566731394 + 566731395.

It is an arithmetic number, because the mean of its divisors is an integer number (566731395).

Almost surely, 2^1133462789 is an apocalyptic number.

It is an amenable number.

1133462789 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133462789 is an equidigital number, since it uses as much as digits as its factorization.

1133462789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 44.

The square root of 1133462789 is about 33666.9391094587. The cubic root of 1133462789 is about 1042.6432972840.

The spelling of 1133462789 in words is "one billion, one hundred thirty-three million, four hundred sixty-two thousand, seven hundred eighty-nine".