1123701841 has 2 divisors, whose sum is σ = 1123701842. Its totient is φ = 1123701840.

The previous prime is 1123701763. The next prime is 1123701847. The reversal of 1123701841 is 1481073211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 799701841 + 324000000 = 28279^2 + 18000^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123701841 - 2⁹ = 1123701329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123701847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561850920 + 561850921.

It is an arithmetic number, because the mean of its divisors is an integer number (561850921).

Almost surely, 2^1123701841 is an apocalyptic number.

It is an amenable number.

1123701841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123701841 is an equidigital number, since it uses as much as digits as its factorization.

1123701841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 1123701841 is about 33521.6622648699. The cubic root of 1123701841 is about 1039.6417161427.

The spelling of 1123701841 in words is "one billion, one hundred twenty-three million, seven hundred one thousand, eight hundred forty-one".