1420330423242 has 16 divisors (see below), whose sum is σ = 3007758543552. Its totient is φ = 445593858240.

The previous prime is 1420330423241. The next prime is 1420330423271. The reversal of 1420330423242 is 2423240330241.

It is a super-2 number, since 2×1420330423242² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1420330423241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6962403934 + ... + 6962404137.

It is an arithmetic number, because the mean of its divisors is an integer number (187984908972).

Almost surely, 2^{1420330423242} is an apocalyptic number.

1420330423242 is an abundant number, since it is smaller than the sum of its proper divisors (1587428120310).

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

1420330423242 is a wasteful number, since it uses less digits than its factorization.

1420330423242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13924808093.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1420330423242 its reverse (2423240330241), we get a palindrome (3843570753483).

The spelling of 1420330423242 in words is "one trillion, four hundred twenty billion, three hundred thirty million, four hundred twenty-three thousand, two hundred forty-two".