1022041420 has 24 divisors (see below), whose sum is σ = 2148432048. Its totient is φ = 408408000.

The previous prime is 1022041393. The next prime is 1022041421. The reversal of 1022041420 is 241402201.

It is a junction number, because it is equal to n+sod(n) for n = 1022041394 and 1022041403.

It is not an unprimeable number, because it can be changed into a prime (1022041421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4606 + ... + 45445.

It is an arithmetic number, because the mean of its divisors is an integer number (89518002).

Almost surely, 2^1022041420 is an apocalyptic number.

1022041420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022041420 is an abundant number, since it is smaller than the sum of its proper divisors (1126390628).

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

1022041420 is a wasteful number, since it uses less digits than its factorization.

1022041420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51081 (or 51079 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1022041420 is about 31969.3825401743. The cubic root of 1022041420 is about 1007.2938109786.

Adding to 1022041420 its reverse (241402201), we get a palindrome (1263443621).

The spelling of 1022041420 in words is "one billion, twenty-two million, forty-one thousand, four hundred twenty".