1142034233 has 4 divisors (see below), whose sum is σ = 1153122048. Its totient is φ = 1130946420.

The previous prime is 1142034227. The next prime is 1142034259. The reversal of 1142034233 is 3324302411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1142034233 - 2²² = 1137839929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1142034199 and 1142034208.

It is not an unprimeable number, because it can be changed into a prime (1142034263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5543753 + ... + 5543958.

It is an arithmetic number, because the mean of its divisors is an integer number (288280512).

Almost surely, 2^1142034233 is an apocalyptic number.

It is an amenable number.

1142034233 is a deficient number, since it is larger than the sum of its proper divisors (11087815).

1142034233 is a wasteful number, since it uses less digits than its factorization.

1142034233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11087814.

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

The square root of 1142034233 is about 33793.9969965081. The cubic root of 1142034233 is about 1045.2649170010.

Adding to 1142034233 its reverse (3324302411), we get a palindrome (4466336644).

The spelling of 1142034233 in words is "one billion, one hundred forty-two million, thirty-four thousand, two hundred thirty-three".