1241540841 has 16 divisors (see below), whose sum is σ = 1669966848. Its totient is φ = 820419600.

The previous prime is 1241540791. The next prime is 1241540873. The reversal of 1241540841 is 1480451421.

It is not a de Polignac number, because 1241540841 - 2⁹ = 1241540329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1241540799 and 1241540808.

It is not an unprimeable number, because it can be changed into a prime (1241540341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536076 + ... + 538386.

It is an arithmetic number, because the mean of its divisors is an integer number (104372928).

Almost surely, 2^1241540841 is an apocalyptic number.

It is an amenable number.

1241540841 is a deficient number, since it is larger than the sum of its proper divisors (428426007).

1241540841 is a wasteful number, since it uses less digits than its factorization.

1241540841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 1241540841 is about 35235.5054029313. The cubic root of 1241540841 is about 1074.7818821214.

The spelling of 1241540841 in words is "one billion, two hundred forty-one million, five hundred forty thousand, eight hundred forty-one".