1124388641 has 2 divisors, whose sum is σ = 1124388642. Its totient is φ = 1124388640.

The previous prime is 1124388613. The next prime is 1124388659. The reversal of 1124388641 is 1468834211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1079779600 + 44609041 = 32860^2 + 6679^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124388641 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1124388595 and 1124388604.

It is not a weakly prime, because it can be changed into another prime (1124388691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562194320 + 562194321.

It is an arithmetic number, because the mean of its divisors is an integer number (562194321).

Almost surely, 2^1124388641 is an apocalyptic number.

It is an amenable number.

1124388641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124388641 is an equidigital number, since it uses as much as digits as its factorization.

1124388641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 38.

The square root of 1124388641 is about 33531.9048221243. The cubic root of 1124388641 is about 1039.8534806531.

The spelling of 1124388641 in words is "one billion, one hundred twenty-four million, three hundred eighty-eight thousand, six hundred forty-one".