1123164527 has 2 divisors, whose sum is σ = 1123164528. Its totient is φ = 1123164526.

The previous prime is 1123164481. The next prime is 1123164583. The reversal of 1123164527 is 7254613211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123164527 is a prime.

It is a super-2 number, since 2×1123164527² = 2522997109422267458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123164493 and 1123164502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123164827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561582263 + 561582264.

It is an arithmetic number, because the mean of its divisors is an integer number (561582264).

Almost surely, 2^1123164527 is an apocalyptic number.

1123164527 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123164527 is an equidigital number, since it uses as much as digits as its factorization.

1123164527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 32.

The square root of 1123164527 is about 33513.6468770559. The cubic root of 1123164527 is about 1039.4759832384.

Adding to 1123164527 its reverse (7254613211), we get a palindrome (8377777738).

The spelling of 1123164527 in words is "one billion, one hundred twenty-three million, one hundred sixty-four thousand, five hundred twenty-seven".