1141221304 has 8 divisors (see below), whose sum is σ = 2139789960. Its totient is φ = 570610648.

The previous prime is 1141221293. The next prime is 1141221313. The reversal of 1141221304 is 4031221411.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71326324 + ... + 71326339.

It is an arithmetic number, because the mean of its divisors is an integer number (267473745).

Almost surely, 2^1141221304 is an apocalyptic number.

It is an amenable number.

1141221304 is a deficient number, since it is larger than the sum of its proper divisors (998568656).

1141221304 is a wasteful number, since it uses less digits than its factorization.

1141221304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142652669 (or 142652665 counting only the distinct ones).

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

The square root of 1141221304 is about 33781.9671422491. The cubic root of 1141221304 is about 1045.0168427495.

Adding to 1141221304 its reverse (4031221411), we get a palindrome (5172442715).

The spelling of 1141221304 in words is "one billion, one hundred forty-one million, two hundred twenty-one thousand, three hundred four".