1142323333 has 4 divisors (see below), whose sum is σ = 1152999360. Its totient is φ = 1131647308.

The previous prime is 1142323327. The next prime is 1142323349. The reversal of 1142323333 is 3333232411.

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 1142323333 - 2²⁵ = 1108768901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1142323298 and 1142323307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142323373) 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, 5337853 + ... + 5338066.

It is an arithmetic number, because the mean of its divisors is an integer number (288249840).

Almost surely, 2^1142323333 is an apocalyptic number.

It is an amenable number.

1142323333 is a deficient number, since it is larger than the sum of its proper divisors (10676027).

1142323333 is a wasteful number, since it uses less digits than its factorization.

1142323333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10676026.

The product of its digits is 3888, while the sum is 25.

The square root of 1142323333 is about 33798.2741127413. The cubic root of 1142323333 is about 1045.3531106772.

Adding to 1142323333 its reverse (3333232411), we get a palindrome (4475555744).

The spelling of 1142323333 in words is "one billion, one hundred forty-two million, three hundred twenty-three thousand, three hundred thirty-three".