1124260889 has 2 divisors, whose sum is σ = 1124260890. Its totient is φ = 1124260888.

The previous prime is 1124260883. The next prime is 1124260901. The reversal of 1124260889 is 9880624211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 689955289 + 434305600 = 26267^2 + 20840^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124260889 - 2²⁰ = 1123212313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1124260883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562130444 + 562130445.

It is an arithmetic number, because the mean of its divisors is an integer number (562130445).

Almost surely, 2^1124260889 is an apocalyptic number.

It is an amenable number.

1124260889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124260889 is an equidigital number, since it uses as much as digits as its factorization.

1124260889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 1124260889 is about 33529.9998359678. Note that the first 3 decimals coincide. The cubic root of 1124260889 is about 1039.8140967638.

The spelling of 1124260889 in words is "one billion, one hundred twenty-four million, two hundred sixty thousand, eight hundred eighty-nine".