1241113666 has 8 divisors (see below), whose sum is σ = 2004875964. Its totient is φ = 572821680.

The previous prime is 1241113663. The next prime is 1241113697. The reversal of 1241113666 is 6663111421.

It can be written as a sum of positive squares in 2 ways, for example, as 1107225625 + 133888041 = 33275^2 + 11571^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1241113663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23867545 + ... + 23867596.

Almost surely, 2^1241113666 is an apocalyptic number.

1241113666 is a deficient number, since it is larger than the sum of its proper divisors (763762298).

1241113666 is a wasteful number, since it uses less digits than its factorization.

1241113666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47735156.

The product of its digits is 5184, while the sum is 31.

The square root of 1241113666 is about 35229.4431690312. The cubic root of 1241113666 is about 1074.6586018121.

The spelling of 1241113666 in words is "one billion, two hundred forty-one million, one hundred thirteen thousand, six hundred sixty-six".