1043422020 has 48 divisors (see below), whose sum is σ = 3246203520. Its totient is φ = 278245728.

The previous prime is 1043422007. The next prime is 1043422109. The reversal of 1043422020 is 202243401.

1043422020 is a `hidden beast` number, since 10 + 434 + 220 + 2 + 0 = 666.

1043422020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1043421984 and 1043422002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965592 + ... + 966671.

It is an arithmetic number, because the mean of its divisors is an integer number (67629240).

Almost surely, 2^1043422020 is an apocalyptic number.

1043422020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043422020 is an abundant number, since it is smaller than the sum of its proper divisors (2202781500).

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

1043422020 is a wasteful number, since it uses less digits than its factorization.

1043422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932281 (or 1932273 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1043422020 is about 32302.0435886029. The cubic root of 1043422020 is about 1014.2694217728.

Adding to 1043422020 its reverse (202243401), we get a palindrome (1245665421).

The spelling of 1043422020 in words is "one billion, forty-three million, four hundred twenty-two thousand, twenty".