1324915061 has 2 divisors, whose sum is σ = 1324915062. Its totient is φ = 1324915060.

The previous prime is 1324915027. The next prime is 1324915073. The reversal of 1324915061 is 1605194231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 975000625 + 349914436 = 31225^2 + 18706^2 .

It is an emirp because it is prime and its reverse (1605194231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1324915061 - 2¹⁰ = 1324914037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324915021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662457530 + 662457531.

It is an arithmetic number, because the mean of its divisors is an integer number (662457531).

Almost surely, 2^1324915061 is an apocalyptic number.

It is an amenable number.

1324915061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324915061 is an equidigital number, since it uses as much as digits as its factorization.

1324915061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1324915061 is about 36399.3827008096. The cubic root of 1324915061 is about 1098.3211472530.

The spelling of 1324915061 in words is "one billion, three hundred twenty-four million, nine hundred fifteen thousand, sixty-one".