1143541304 has 16 divisors (see below), whose sum is σ = 2180482200. Its totient is φ = 562079392.

The previous prime is 1143541283. The next prime is 1143541339. The reversal of 1143541304 is 4031453411.

It is a happy number.

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 in 3 ways as a sum of consecutive naturals, for example, 1210907 + ... + 1211850.

Almost surely, 2^1143541304 is an apocalyptic number.

It is an amenable number.

1143541304 is a deficient number, since it is larger than the sum of its proper divisors (1036940896).

1143541304 is a wasteful number, since it uses less digits than its factorization.

1143541304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422822 (or 2422818 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1143541304 is about 33816.2875549638. The cubic root of 1143541304 is about 1045.7245050966.

Adding to 1143541304 its reverse (4031453411), we get a palindrome (5174994715).

The spelling of 1143541304 in words is "one billion, one hundred forty-three million, five hundred forty-one thousand, three hundred four".