1323000953 has 2 divisors, whose sum is σ = 1323000954. Its totient is φ = 1323000952.

The previous prime is 1323000947. The next prime is 1323001033. The reversal of 1323000953 is 3590003231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1121446144 + 201554809 = 33488^2 + 14197^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323000953 - 2¹⁶ = 1322935417 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323000923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661500476 + 661500477.

It is an arithmetic number, because the mean of its divisors is an integer number (661500477).

Almost surely, 2^1323000953 is an apocalyptic number.

It is an amenable number.

1323000953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323000953 is an equidigital number, since it uses as much as digits as its factorization.

1323000953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 1323000953 is about 36373.0800592966. The cubic root of 1323000953 is about 1097.7919765985.

The spelling of 1323000953 in words is "one billion, three hundred twenty-three million, nine hundred fifty-three", and thus it is an aban number.