1234042424 has 8 divisors (see below), whose sum is σ = 2313829560. Its totient is φ = 617021208.

The previous prime is 1234042421. The next prime is 1234042441. The reversal of 1234042424 is 4242404321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1234042393 and 1234042402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234042421) 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 as a sum of consecutive naturals, namely, 77127644 + ... + 77127659.

It is an arithmetic number, because the mean of its divisors is an integer number (289228695).

Almost surely, 2^1234042424 is an apocalyptic number.

It is an amenable number.

1234042424 is a deficient number, since it is larger than the sum of its proper divisors (1079787136).

1234042424 is a wasteful number, since it uses less digits than its factorization.

1234042424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154255309 (or 154255305 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1234042424 is about 35128.9399783142. The cubic root of 1234042424 is about 1072.6137584881.

Adding to 1234042424 its reverse (4242404321), we get a palindrome (5476446745).

The spelling of 1234042424 in words is "one billion, two hundred thirty-four million, forty-two thousand, four hundred twenty-four".