1241004243 has 8 divisors (see below), whose sum is σ = 1677977856. Its totient is φ = 815683400.

The previous prime is 1241004241. The next prime is 1241004251. The reversal of 1241004243 is 3424001421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1241004243 - 2¹ = 1241004241 is a prime.

It is a super-2 number, since 2×1241004243² = 3080183062288006098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1241004241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2912943 + ... + 2913368.

It is an arithmetic number, because the mean of its divisors is an integer number (209747232).

Almost surely, 2^1241004243 is an apocalyptic number.

1241004243 is a deficient number, since it is larger than the sum of its proper divisors (436973613).

1241004243 is an equidigital number, since it uses as much as digits as its factorization.

1241004243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5826385.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1241004243 is about 35227.8901298389. The cubic root of 1241004243 is about 1074.6270183970.

Adding to 1241004243 its reverse (3424001421), we get a palindrome (4665005664).

The spelling of 1241004243 in words is "one billion, two hundred forty-one million, four thousand, two hundred forty-three".