1423042133 has 8 divisors (see below), whose sum is σ = 1430660352. Its totient is φ = 1415444976.

The previous prime is 1423042097. The next prime is 1423042157. The reversal of 1423042133 is 3312403241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423042133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1423042099 and 1423042108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420042133) 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, 140816 + ... + 150582.

It is an arithmetic number, because the mean of its divisors is an integer number (178832544).

Almost surely, 2^1423042133 is an apocalyptic number.

It is an amenable number.

1423042133 is a deficient number, since it is larger than the sum of its proper divisors (7618219).

1423042133 is an equidigital number, since it uses as much as digits as its factorization.

1423042133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10531.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1423042133 is about 37723.2306808417. The cubic root of 1423042133 is about 1124.7929516579.

Adding to 1423042133 its reverse (3312403241), we get a palindrome (4735445374).

The spelling of 1423042133 in words is "one billion, four hundred twenty-three million, forty-two thousand, one hundred thirty-three".