1142330433 has 8 divisors (see below), whose sum is σ = 1523268000. Its totient is φ = 761473248.

The previous prime is 1142330429. The next prime is 1142330507. The reversal of 1142330433 is 3340332411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1142330433 - 2² = 1142330429 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142330333) 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, 33453 + ... + 58341.

It is an arithmetic number, because the mean of its divisors is an integer number (190408500).

Almost surely, 2^1142330433 is an apocalyptic number.

It is an amenable number.

1142330433 is a deficient number, since it is larger than the sum of its proper divisors (380937567).

1142330433 is a wasteful number, since it uses less digits than its factorization.

1142330433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40191.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1142330433 is about 33798.3791475272. The cubic root of 1142330433 is about 1045.3552764364.

Adding to 1142330433 its reverse (3340332411), we get a palindrome (4482662844).

The spelling of 1142330433 in words is "one billion, one hundred forty-two million, three hundred thirty thousand, four hundred thirty-three".