1142336533 has 8 divisors (see below), whose sum is σ = 1248570848. Its totient is φ = 1038725424.

The previous prime is 1142336527. The next prime is 1142336543. The reversal of 1142336533 is 3356332411.

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 1142336533 - 2⁹ = 1142336021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1142336495 and 1142336504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142336543) 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, 654891 + ... + 656632.

It is an arithmetic number, because the mean of its divisors is an integer number (156071356).

Almost surely, 2^1142336533 is an apocalyptic number.

1142336533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1142336533 is a deficient number, since it is larger than the sum of its proper divisors (106234315).

1142336533 is a wasteful number, since it uses less digits than its factorization.

1142336533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311603.

The product of its digits is 19440, while the sum is 31.

The square root of 1142336533 is about 33798.4693884205. The cubic root of 1142336533 is about 1045.3571371519.

Adding to 1142336533 its reverse (3356332411), we get a palindrome (4498668944).

The spelling of 1142336533 in words is "one billion, one hundred forty-two million, three hundred thirty-six thousand, five hundred thirty-three".