1442353242 has 32 divisors (see below), whose sum is σ = 3148300224. Its totient is φ = 436889600.

The previous prime is 1442353229. The next prime is 1442353243. The reversal of 1442353242 is 2423532441.

It is not an unprimeable number, because it can be changed into a prime (1442353243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293308 + ... + 298184.

It is an arithmetic number, because the mean of its divisors is an integer number (98384382).

Almost surely, 2^1442353242 is an apocalyptic number.

1442353242 is an abundant number, since it is smaller than the sum of its proper divisors (1705946982).

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

1442353242 is a wasteful number, since it uses less digits than its factorization.

1442353242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374.

The product of its digits is 23040, while the sum is 30.

The square root of 1442353242 is about 37978.3259504681. The cubic root of 1442353242 is about 1129.8580347405.

Adding to 1442353242 its reverse (2423532441), we get a palindrome (3865885683).

The spelling of 1442353242 in words is "one billion, four hundred forty-two million, three hundred fifty-three thousand, two hundred forty-two".