1323041129 has 2 divisors, whose sum is σ = 1323041130. Its totient is φ = 1323041128.

The previous prime is 1323041087. The next prime is 1323041183. The reversal of 1323041129 is 9211403231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1112355904 + 210685225 = 33352^2 + 14515^2 .

It is an emirp because it is prime and its reverse (9211403231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1323041129 - 2¹² = 1323037033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323041098 and 1323041107.

It is not a weakly prime, because it can be changed into another prime (1323043129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661520564 + 661520565.

It is an arithmetic number, because the mean of its divisors is an integer number (661520565).

Almost surely, 2^1323041129 is an apocalyptic number.

It is an amenable number.

1323041129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323041129 is an equidigital number, since it uses as much as digits as its factorization.

1323041129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1323041129 is about 36373.6323316767. The cubic root of 1323041129 is about 1097.8030888213.

The spelling of 1323041129 in words is "one billion, three hundred twenty-three million, forty-one thousand, one hundred twenty-nine".