1164249433 has 2 divisors, whose sum is σ = 1164249434. Its totient is φ = 1164249432.

The previous prime is 1164249431. The next prime is 1164249439. The reversal of 1164249433 is 3349424611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1161650889 + 2598544 = 34083^2 + 1612^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164249433 - 2¹ = 1164249431 is a prime.

Together with 1164249431, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1164249392 and 1164249401.

It is not a weakly prime, because it can be changed into another prime (1164249431) 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, 582124716 + 582124717.

It is an arithmetic number, because the mean of its divisors is an integer number (582124717).

Almost surely, 2^1164249433 is an apocalyptic number.

It is an amenable number.

1164249433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164249433 is an equidigital number, since it uses as much as digits as its factorization.

1164249433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 1164249433 is about 34121.0995280047. The cubic root of 1164249433 is about 1051.9990437061. Note that the first 3 decimals are identical.

It can be divided in two parts, 11642 and 49433, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 1164249433 in words is "one billion, one hundred sixty-four million, two hundred forty-nine thousand, four hundred thirty-three".