1141021304 has 8 divisors (see below), whose sum is σ = 2139414960. Its totient is φ = 570510648.

The previous prime is 1141021241. The next prime is 1141021313. The reversal of 1141021304 is 4031201411.

It is a happy number.

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71313824 + ... + 71313839.

It is an arithmetic number, because the mean of its divisors is an integer number (267426870).

Almost surely, 2^1141021304 is an apocalyptic number.

It is an amenable number.

1141021304 is a deficient number, since it is larger than the sum of its proper divisors (998393656).

1141021304 is a wasteful number, since it uses less digits than its factorization.

1141021304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142627669 (or 142627665 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1141021304 is about 33779.0068533697. The cubic root of 1141021304 is about 1044.9557924875.

Adding to 1141021304 its reverse (4031201411), we get a palindrome (5172222715).

The spelling of 1141021304 in words is "one billion, one hundred forty-one million, twenty-one thousand, three hundred four".