1241283503 has 2 divisors, whose sum is σ = 1241283504. Its totient is φ = 1241283502.

The previous prime is 1241283497. The next prime is 1241283541. The reversal of 1241283503 is 3053821421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1241283503 - 2¹² = 1241279407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241283103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620641751 + 620641752.

It is an arithmetic number, because the mean of its divisors is an integer number (620641752).

Almost surely, 2^1241283503 is an apocalyptic number.

1241283503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241283503 is an equidigital number, since it uses as much as digits as its factorization.

1241283503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1241283503 is about 35231.8535277382. The cubic root of 1241283503 is about 1074.7076192049.

The spelling of 1241283503 in words is "one billion, two hundred forty-one million, two hundred eighty-three thousand, five hundred three".