1130421241 has 4 divisors (see below), whose sum is σ = 1131579252. Its totient is φ = 1129263232.

The previous prime is 1130421223. The next prime is 1130421269. The reversal of 1130421241 is 1421240311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1421240311 = 23 ⋅61793057.

It can be written as a sum of positive squares in 2 ways, for example, as 439782841 + 690638400 = 20971^2 + 26280^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130421241 - 2¹³ = 1130413049 is a prime.

It is a super-3 number, since 3×1130421241³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130427241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577540 + ... + 579493.

It is an arithmetic number, because the mean of its divisors is an integer number (282894813).

Almost surely, 2^1130421241 is an apocalyptic number.

It is an amenable number.

1130421241 is a deficient number, since it is larger than the sum of its proper divisors (1158011).

1130421241 is an equidigital number, since it uses as much as digits as its factorization.

1130421241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158010.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1130421241 is about 33621.7376261252. The cubic root of 1130421241 is about 1041.7098478896.

Adding to 1130421241 its reverse (1421240311), we get a palindrome (2551661552).

The spelling of 1130421241 in words is "one billion, one hundred thirty million, four hundred twenty-one thousand, two hundred forty-one".