1161452323 has 2 divisors, whose sum is σ = 1161452324. Its totient is φ = 1161452322.

The previous prime is 1161452269. The next prime is 1161452329. The reversal of 1161452323 is 3232541611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1161452323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1161452291 and 1161452300.

It is not a weakly prime, because it can be changed into another prime (1161452329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580726161 + 580726162.

It is an arithmetic number, because the mean of its divisors is an integer number (580726162).

Almost surely, 2^1161452323 is an apocalyptic number.

1161452323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161452323 is an equidigital number, since it uses as much as digits as its factorization.

1161452323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 1161452323 is about 34080.0868983634. The cubic root of 1161452323 is about 1051.1558919981.

Adding to 1161452323 its reverse (3232541611), we get a palindrome (4393993934).

It can be divided in two parts, 116145 and 2323, that multiplied together give a triangular number (269804835 = T₂₃₂₂₉).

The spelling of 1161452323 in words is "one billion, one hundred sixty-one million, four hundred fifty-two thousand, three hundred twenty-three".