1244430342 has 12 divisors (see below), whose sum is σ = 2696265780. Its totient is φ = 414810108.

The previous prime is 1244430337. The next prime is 1244430359. The reversal of 1244430342 is 2430344421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34567492 + ... + 34567527.

It is an arithmetic number, because the mean of its divisors is an integer number (224688815).

Almost surely, 2^1244430342 is an apocalyptic number.

1244430342 is an abundant number, since it is smaller than the sum of its proper divisors (1451835438).

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

1244430342 is a wasteful number, since it uses less digits than its factorization.

1244430342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69135027 (or 69135024 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 1244430342 is about 35276.4842635997. The cubic root of 1244430342 is about 1075.6150342472.

Adding to 1244430342 its reverse (2430344421), we get a palindrome (3674774763).

The spelling of 1244430342 in words is "one billion, two hundred forty-four million, four hundred thirty thousand, three hundred forty-two".