1142022533 has 8 divisors (see below), whose sum is σ = 1147608000. Its totient is φ = 1136447008.

The previous prime is 1142022529. The next prime is 1142022551. The reversal of 1142022533 is 3352202411.

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 1142022533 - 2² = 1142022529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1142022499 and 1142022508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142022503) 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 7 ways as a sum of consecutive naturals, for example, 329393 + ... + 332841.

It is an arithmetic number, because the mean of its divisors is an integer number (143451000).

Almost surely, 2^1142022533 is an apocalyptic number.

It is an amenable number.

1142022533 is a deficient number, since it is larger than the sum of its proper divisors (5585467).

1142022533 is a wasteful number, since it uses less digits than its factorization.

1142022533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1142022533 is about 33793.8238883971. The cubic root of 1142022533 is about 1045.2613474520.

Adding to 1142022533 its reverse (3352202411), we get a palindrome (4494224944).

The spelling of 1142022533 in words is "one billion, one hundred forty-two million, twenty-two thousand, five hundred thirty-three".