1234404242 has 8 divisors (see below), whose sum is σ = 1851811632. Its totient is φ = 617133700.

The previous prime is 1234404211. The next prime is 1234404247. The reversal of 1234404242 is 2424044321.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1234404247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7484 + ... + 50247.

It is an arithmetic number, because the mean of its divisors is an integer number (231476454).

Almost surely, 2^1234404242 is an apocalyptic number.

1234404242 is a deficient number, since it is larger than the sum of its proper divisors (617407390).

1234404242 is a wasteful number, since it uses less digits than its factorization.

1234404242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68424.

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

The square root of 1234404242 is about 35134.0894573917. The cubic root of 1234404242 is about 1072.7185774242.

Adding to 1234404242 its reverse (2424044321), we get a palindrome (3658448563).

The spelling of 1234404242 in words is "one billion, two hundred thirty-four million, four hundred four thousand, two hundred forty-two".