1423332239 has 8 divisors (see below), whose sum is σ = 1629413280. Its totient is φ = 1217938176.

The previous prime is 1423332221. The next prime is 1423332329. The reversal of 1423332239 is 9322333241.

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

It is not a de Polignac number, because 1423332239 - 2⁸ = 1423331983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423332139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167294 + ... + 175595.

It is an arithmetic number, because the mean of its divisors is an integer number (203676660).

Almost surely, 2^1423332239 is an apocalyptic number.

1423332239 is a deficient number, since it is larger than the sum of its proper divisors (206081041).

1423332239 is an equidigital number, since it uses as much as digits as its factorization.

1423332239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343489.

The product of its digits is 23328, while the sum is 32.

The square root of 1423332239 is about 37727.0756751699. The cubic root of 1423332239 is about 1124.8693811148.

The spelling of 1423332239 in words is "one billion, four hundred twenty-three million, three hundred thirty-two thousand, two hundred thirty-nine".