1121441039 has 2 divisors, whose sum is σ = 1121441040. Its totient is φ = 1121441038.

The previous prime is 1121441033. The next prime is 1121441051. The reversal of 1121441039 is 9301441211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121441039 - 2⁸ = 1121440783 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121440999 and 1121441017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121441033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560720519 + 560720520.

It is an arithmetic number, because the mean of its divisors is an integer number (560720520).

Almost surely, 2^1121441039 is an apocalyptic number.

1121441039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121441039 is an equidigital number, since it uses as much as digits as its factorization.

1121441039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1121441039 is about 33487.9237785802. The cubic root of 1121441039 is about 1038.9440215407.

The spelling of 1121441039 in words is "one billion, one hundred twenty-one million, four hundred forty-one thousand, thirty-nine".