1324756061 has 2 divisors, whose sum is σ = 1324756062. Its totient is φ = 1324756060.

The previous prime is 1324756051. The next prime is 1324756067. The reversal of 1324756061 is 1606574231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1260676036 + 64080025 = 35506^2 + 8005^2 .

It is an emirp because it is prime and its reverse (1606574231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1324756061 - 2³⁰ = 251014237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324756067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662378030 + 662378031.

It is an arithmetic number, because the mean of its divisors is an integer number (662378031).

Almost surely, 2^1324756061 is an apocalyptic number.

It is an amenable number.

1324756061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324756061 is an equidigital number, since it uses as much as digits as its factorization.

1324756061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 1324756061 is about 36397.1985323047. The cubic root of 1324756061 is about 1098.2772098329.

The spelling of 1324756061 in words is "one billion, three hundred twenty-four million, seven hundred fifty-six thousand, sixty-one".