1442330133 has 8 divisors (see below), whose sum is σ = 2036230848. Its totient is φ = 904991424.

The previous prime is 1442330129. The next prime is 1442330179. The reversal of 1442330133 is 3310332441.

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

It is not a de Polignac number, because 1442330133 - 2² = 1442330129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442334133) 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, 14140441 + ... + 14140542.

It is an arithmetic number, because the mean of its divisors is an integer number (254528856).

Almost surely, 2^1442330133 is an apocalyptic number.

It is an amenable number.

1442330133 is a deficient number, since it is larger than the sum of its proper divisors (593900715).

1442330133 is a wasteful number, since it uses less digits than its factorization.

1442330133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28281003.

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

The square root of 1442330133 is about 37978.0217099311. The cubic root of 1442330133 is about 1129.8520006133.

Adding to 1442330133 its reverse (3310332441), we get a palindrome (4752662574).

The spelling of 1442330133 in words is "one billion, four hundred forty-two million, three hundred thirty thousand, one hundred thirty-three".