1324749213 has 12 divisors (see below), whose sum is σ = 1913957760. Its totient is φ = 882967176.

The previous prime is 1324749149. The next prime is 1324749241. The reversal of 1324749213 is 3129474231.

It is a happy number.

It is not a de Polignac number, because 1324749213 - 2⁶ = 1324749149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324749263) 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 11 ways as a sum of consecutive naturals, for example, 33570 + ... + 61452.

It is an arithmetic number, because the mean of its divisors is an integer number (159496480).

Almost surely, 2^1324749213 is an apocalyptic number.

It is an amenable number.

1324749213 is a deficient number, since it is larger than the sum of its proper divisors (589208547).

1324749213 is a wasteful number, since it uses less digits than its factorization.

1324749213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33168 (or 33165 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 1324749213 is about 36397.1044590088. The cubic root of 1324749213 is about 1098.2753174052.

The spelling of 1324749213 in words is "one billion, three hundred twenty-four million, seven hundred forty-nine thousand, two hundred thirteen".