1420021304130 has 128 divisors (see below), whose sum is σ = 4006511631360. Its totient is φ = 317556898560.

The previous prime is 1420021304059. The next prime is 1420021304159. The reversal of 1420021304130 is 314031200241.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1420021304097 and 1420021304106.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6425001 + ... + 6642339.

It is an arithmetic number, because the mean of its divisors is an integer number (31300872120).

Almost surely, 2^{1420021304130} is an apocalyptic number.

1420021304130 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 1420021304130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2003255815680).

1420021304130 is an abundant number, since it is smaller than the sum of its proper divisors (2586490327230).

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

1420021304130 is a wasteful number, since it uses less digits than its factorization.

1420021304130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218896.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1420021304130 its reverse (314031200241), we get a palindrome (1734052504371).

The spelling of 1420021304130 in words is "one trillion, four hundred twenty billion, twenty-one million, three hundred four thousand, one hundred thirty".