1143130414221 has 6 divisors (see below), whose sum is σ = 1651188376110. Its totient is φ = 762086942808.

The previous prime is 1143130414201. The next prime is 1143130414249. The reversal of 1143130414221 is 1224140313411.

It is a happy number.

1143130414221 is a `hidden beast` number, since 1 + 1 + 431 + 3 + 0 + 4 + 1 + 4 + 221 = 666.

It can be written as a sum of positive squares in only one way, i.e., 969023672100 + 174106742121 = 984390^2 + 417261^2 .

It is not a de Polignac number, because 1143130414221 - 2⁶ = 1143130414157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143130414201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63507245226 + ... + 63507245243.

It is an arithmetic number, because the mean of its divisors is an integer number (275198062685).

Almost surely, 2^{1143130414221} is an apocalyptic number.

It is an amenable number.

1143130414221 is a deficient number, since it is larger than the sum of its proper divisors (508057961889).

1143130414221 is a wasteful number, since it uses less digits than its factorization.

1143130414221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127014490475 (or 127014490472 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1143130414221 its reverse (1224140313411), we get a palindrome (2367270727632).

The spelling of 1143130414221 in words is "one trillion, one hundred forty-three billion, one hundred thirty million, four hundred fourteen thousand, two hundred twenty-one".