1241103439 has 4 divisors (see below), whose sum is σ = 1241211600. Its totient is φ = 1240995280.

The previous prime is 1241103433. The next prime is 1241103443. The reversal of 1241103439 is 9343011421.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9343011421 = 113 ⋅82681517.

It is a cyclic number.

It is not a de Polignac number, because 1241103439 - 2⁵ = 1241103407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241103433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34507 + ... + 60604.

It is an arithmetic number, because the mean of its divisors is an integer number (310302900).

Almost surely, 2^1241103439 is an apocalyptic number.

1241103439 is a deficient number, since it is larger than the sum of its proper divisors (108161).

1241103439 is an equidigital number, since it uses as much as digits as its factorization.

1241103439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108160.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1241103439 is about 35229.2980202558. The cubic root of 1241103439 is about 1074.6556500105.

The spelling of 1241103439 in words is "one billion, two hundred forty-one million, one hundred three thousand, four hundred thirty-nine".