1143022433 has 16 divisors (see below), whose sum is σ = 1335294720. Its totient is φ = 958117056.

The previous prime is 1143022427. The next prime is 1143022457. The reversal of 1143022433 is 3342203411.

It is a cyclic number.

It is not a de Polignac number, because 1143022433 - 2⁴ = 1143022417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1143022399 and 1143022408.

It is not an unprimeable number, because it can be changed into a prime (1143022423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112748 + ... + 122466.

It is an arithmetic number, because the mean of its divisors is an integer number (83455920).

Almost surely, 2^1143022433 is an apocalyptic number.

It is an amenable number.

1143022433 is a deficient number, since it is larger than the sum of its proper divisors (192272287).

1143022433 is an equidigital number, since it uses as much as digits as its factorization.

1143022433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10096.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1143022433 is about 33808.6147749357. The cubic root of 1143022433 is about 1045.5663186500.

Adding to 1143022433 its reverse (3342203411), we get a palindrome (4485225844).

The spelling of 1143022433 in words is "one billion, one hundred forty-three million, twenty-two thousand, four hundred thirty-three".