1020422404134 has 96 divisors (see below), whose sum is σ = 2677005564480. Its totient is φ = 274233931776.

The previous prime is 1020422404129. The next prime is 1020422404171. The reversal of 1020422404134 is 4314042240201.

1020422404134 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 4 + 2 + 240 + 413 + 4 = 666.

It is a super-2 number, since 2×1020422404134² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020422404098 and 1020422404107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3432282 + ... + 3717714.

It is an arithmetic number, because the mean of its divisors is an integer number (27885474630).

Almost surely, 2^{1020422404134} is an apocalyptic number.

1020422404134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020422404134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1338502782240).

1020422404134 is an abundant number, since it is smaller than the sum of its proper divisors (1656583160346).

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

1020422404134 is a wasteful number, since it uses less digits than its factorization.

1020422404134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287134 (or 287131 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1020422404134 its reverse (4314042240201), we get a palindrome (5334464644335).

The spelling of 1020422404134 in words is "one trillion, twenty billion, four hundred twenty-two million, four hundred four thousand, one hundred thirty-four".