1423334142 has 24 divisors (see below), whose sum is σ = 3155610744. Its totient is φ = 463410864.

The previous prime is 1423334053. The next prime is 1423334161. The reversal of 1423334142 is 2414333241.

1423334142 is a `hidden beast` number, since 14 + 233 + 3 + 414 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 918693 + ... + 920240.

It is an arithmetic number, because the mean of its divisors is an integer number (131483781).

Almost surely, 2^1423334142 is an apocalyptic number.

1423334142 is an abundant number, since it is smaller than the sum of its proper divisors (1732276602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423334142 is a wasteful number, since it uses less digits than its factorization.

1423334142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838984 (or 1838981 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1423334142 is about 37727.1008957752. The cubic root of 1423334142 is about 1124.8698824327.

Adding to 1423334142 its reverse (2414333241), we get a palindrome (3837667383).

Subtracting 1423334142 from its reverse (2414333241), we obtain a palindrome (990999099).

The spelling of 1423334142 in words is "one billion, four hundred twenty-three million, three hundred thirty-four thousand, one hundred forty-two".