1143410433 has 24 divisors (see below), whose sum is σ = 1686499584. Its totient is φ = 688527840.

The previous prime is 1143410381. The next prime is 1143410449. The reversal of 1143410433 is 3340143411.

It is not a de Polignac number, because 1143410433 - 2²⁵ = 1109856001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143410473) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 46960 + ... + 67022.

It is an arithmetic number, because the mean of its divisors is an integer number (70270816).

Almost surely, 2^1143410433 is an apocalyptic number.

It is an amenable number.

1143410433 is a deficient number, since it is larger than the sum of its proper divisors (543089151).

1143410433 is a wasteful number, since it uses less digits than its factorization.

1143410433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20245 (or 20234 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1143410433 is about 33814.3524705117. The cubic root of 1143410433 is about 1045.6846114107.

Adding to 1143410433 its reverse (3340143411), we get a palindrome (4483553844).

The spelling of 1143410433 in words is "one billion, one hundred forty-three million, four hundred ten thousand, four hundred thirty-three".