1420304421030 has 128 divisors (see below), whose sum is σ = 3747469639680. Its totient is φ = 341652858240.

The previous prime is 1420304420989. The next prime is 1420304421071. The reversal of 1420304421030 is 301244030241.

It is an interprime number because it is at equal distance from previous prime (1420304420989) and next prime (1420304421071).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 27559947 + ... + 27611433.

It is an arithmetic number, because the mean of its divisors is an integer number (29277106560).

Almost surely, 2^{1420304421030} is an apocalyptic number.

1420304421030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420304421030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1873734819840).

1420304421030 is an abundant number, since it is smaller than the sum of its proper divisors (2327165218650).

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

1420304421030 is a wasteful number, since it uses less digits than its factorization.

1420304421030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52154.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1420304421030 its reverse (301244030241), we get a palindrome (1721548451271).

The spelling of 1420304421030 in words is "one trillion, four hundred twenty billion, three hundred four million, four hundred twenty-one thousand, thirty".