1143304051 has 8 divisors (see below), whose sum is σ = 1152774000. Its totient is φ = 1133852160.

The previous prime is 1143304039. The next prime is 1143304073. The reversal of 1143304051 is 1504033411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1143304051 - 2⁷ = 1143303923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143304021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141891 + ... + 149731.

It is an arithmetic number, because the mean of its divisors is an integer number (144096750).

Almost surely, 2^1143304051 is an apocalyptic number.

1143304051 is a deficient number, since it is larger than the sum of its proper divisors (9469949).

1143304051 is a wasteful number, since it uses less digits than its factorization.

1143304051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9029.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1143304051 is about 33812.7794036515. The cubic root of 1143304051 is about 1045.6521805159.

Adding to 1143304051 its reverse (1504033411), we get a palindrome (2647337462).

The spelling of 1143304051 in words is "one billion, one hundred forty-three million, three hundred four thousand, fifty-one".