1241859043 has 2 divisors, whose sum is σ = 1241859044. Its totient is φ = 1241859042.

The previous prime is 1241859007. The next prime is 1241859053. The reversal of 1241859043 is 3409581421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1241859043 - 2⁹ = 1241858531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1241858993 and 1241859011.

It is not a weakly prime, because it can be changed into another prime (1241859053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620929521 + 620929522.

It is an arithmetic number, because the mean of its divisors is an integer number (620929522).

Almost surely, 2^1241859043 is an apocalyptic number.

1241859043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241859043 is an equidigital number, since it uses as much as digits as its factorization.

1241859043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1241859043 is about 35240.0204738874. The cubic root of 1241859043 is about 1074.8736950579.

The spelling of 1241859043 in words is "one billion, two hundred forty-one million, eight hundred fifty-nine thousand, forty-three".