1324998811 has 2 divisors, whose sum is σ = 1324998812. Its totient is φ = 1324998810.

The previous prime is 1324998791. The next prime is 1324998833. The reversal of 1324998811 is 1188994231.

It is a weak prime.

It is an emirp because it is prime and its reverse (1188994231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1324998811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1324998211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662499405 + 662499406.

It is an arithmetic number, because the mean of its divisors is an integer number (662499406).

Almost surely, 2^1324998811 is an apocalyptic number.

1324998811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324998811 is an equidigital number, since it uses as much as digits as its factorization.

1324998811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 46.

The square root of 1324998811 is about 36400.5331142279. The cubic root of 1324998811 is about 1098.3442889775.

The spelling of 1324998811 in words is "one billion, three hundred twenty-four million, nine hundred ninety-eight thousand, eight hundred eleven".