1141338321 has 6 divisors (see below), whose sum is σ = 1648599810. Its totient is φ = 760892208.

The previous prime is 1141338301. The next prime is 1141338337. The reversal of 1141338321 is 1238331411.

1141338321 is a `hidden beast` number, since 1 + 1 + 4 + 1 + 338 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 899100225 + 242238096 = 29985^2 + 15564^2 .

It is not a de Polignac number, because 1141338321 - 2⁶ = 1141338257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141338301) 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, 63407676 + ... + 63407693.

It is an arithmetic number, because the mean of its divisors is an integer number (274766635).

Almost surely, 2^1141338321 is an apocalyptic number.

It is an amenable number.

1141338321 is a deficient number, since it is larger than the sum of its proper divisors (507261489).

1141338321 is a wasteful number, since it uses less digits than its factorization.

1141338321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126815375 (or 126815372 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1141338321 is about 33783.6990425856. The cubic root of 1141338321 is about 1045.0525590347.

Adding to 1141338321 its reverse (1238331411), we get a palindrome (2379669732).

The spelling of 1141338321 in words is "one billion, one hundred forty-one million, three hundred thirty-eight thousand, three hundred twenty-one".