1110452561 has 2 divisors, whose sum is σ = 1110452562. Its totient is φ = 1110452560.

The previous prime is 1110452533. The next prime is 1110452593. The reversal of 1110452561 is 1652540111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 630010000 + 480442561 = 25100^2 + 21919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110452561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110452561.

It is not a weakly prime, because it can be changed into another prime (1110452521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555226280 + 555226281.

It is an arithmetic number, because the mean of its divisors is an integer number (555226281).

Almost surely, 2^1110452561 is an apocalyptic number.

It is an amenable number.

1110452561 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110452561 is an equidigital number, since it uses as much as digits as its factorization.

1110452561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 1110452561 is about 33323.4536175349. The cubic root of 1110452561 is about 1035.5395013797.

Adding to 1110452561 its reverse (1652540111), we get a palindrome (2762992672).

The spelling of 1110452561 in words is "one billion, one hundred ten million, four hundred fifty-two thousand, five hundred sixty-one".