1130141421 has 12 divisors (see below), whose sum is σ = 1642826172. Its totient is φ = 748627776.

The previous prime is 1130141407. The next prime is 1130141423. The reversal of 1130141421 is 1241410311.

It can be written as a sum of positive squares in 2 ways, for example, as 556299396 + 573842025 = 23586^2 + 23955^2 .

It is not a de Polignac number, because 1130141421 - 2¹⁴ = 1130125037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130141394 and 1130141403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130141423) 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 11 ways as a sum of consecutive naturals, for example, 398496 + ... + 401321.

It is an arithmetic number, because the mean of its divisors is an integer number (136902181).

Almost surely, 2^1130141421 is an apocalyptic number.

It is an amenable number.

1130141421 is a deficient number, since it is larger than the sum of its proper divisors (512684751).

1130141421 is a wasteful number, since it uses less digits than its factorization.

1130141421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799980 (or 799977 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1130141421 is about 33617.5760726439. The cubic root of 1130141421 is about 1041.6238872188.

Adding to 1130141421 its reverse (1241410311), we get a palindrome (2371551732).

The spelling of 1130141421 in words is "one billion, one hundred thirty million, one hundred forty-one thousand, four hundred twenty-one".