1140004241 has 4 divisors (see below), whose sum is σ = 1207063332. Its totient is φ = 1072945152.

The previous prime is 1140004213. The next prime is 1140004277. The reversal of 1140004241 is 1424000411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 489958225 + 650046016 = 22135^2 + 25496^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140004241 - 2¹⁰ = 1140003217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 67059073 = 1140004241 / (1 + 1 + 4 + 0 + 0 + 0 + 4 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140004741) 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, 33529520 + ... + 33529553.

It is an arithmetic number, because the mean of its divisors is an integer number (301765833).

Almost surely, 2^1140004241 is an apocalyptic number.

It is an amenable number.

1140004241 is a deficient number, since it is larger than the sum of its proper divisors (67059091).

1140004241 is an equidigital number, since it uses as much as digits as its factorization.

1140004241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67059090.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1140004241 is about 33763.9488359996. The cubic root of 1140004241 is about 1044.6452222403.

Adding to 1140004241 its reverse (1424000411), we get a palindrome (2564004652).

The spelling of 1140004241 in words is "one billion, one hundred forty million, four thousand, two hundred forty-one".