1420302422442 has 64 divisors (see below), whose sum is σ = 2964361276800. Its totient is φ = 453261978624.

The previous prime is 1420302422417. The next prime is 1420302422443. The reversal of 1420302422442 is 2442242030241.

It is a happy number.

It is a super-2 number, since 2×1420302422442² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1420302422443) 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 31 ways as a sum of consecutive naturals, for example, 14294518 + ... + 14393534.

It is an arithmetic number, because the mean of its divisors is an integer number (46318144950).

Almost surely, 2^{1420302422442} is an apocalyptic number.

1420302422442 is an abundant number, since it is smaller than the sum of its proper divisors (1544058854358).

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

1420302422442 is a wasteful number, since it uses less digits than its factorization.

1420302422442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100167.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 1420302422442 its reverse (2442242030241), we get a palindrome (3862544452683).

The spelling of 1420302422442 in words is "one trillion, four hundred twenty billion, three hundred two million, four hundred twenty-two thousand, four hundred forty-two".