1121526323 has 2 divisors, whose sum is σ = 1121526324. Its totient is φ = 1121526322.

The previous prime is 1121526313. The next prime is 1121526331. The reversal of 1121526323 is 3236251211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121526323 - 2²⁸ = 853090867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121526292 and 1121526301.

It is not a weakly prime, because it can be changed into another prime (1121526313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560763161 + 560763162.

It is an arithmetic number, because the mean of its divisors is an integer number (560763162).

Almost surely, 2^1121526323 is an apocalyptic number.

1121526323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121526323 is an equidigital number, since it uses as much as digits as its factorization.

1121526323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 1121526323 is about 33489.1971089186. The cubic root of 1121526323 is about 1038.9703576127.

Adding to 1121526323 its reverse (3236251211), we get a palindrome (4357777534).

The spelling of 1121526323 in words is "one billion, one hundred twenty-one million, five hundred twenty-six thousand, three hundred twenty-three".