1043222620 has 48 divisors (see below), whose sum is σ = 2392322688. Its totient is φ = 378973760.

The previous prime is 1043222611. The next prime is 1043222693. The reversal of 1043222620 is 262223401.

1043222620 is digitally balanced in base 2 and base 6, because in such bases 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 (22).

It is a junction number, because it is equal to n+sod(n) for n = 1043222591 and 1043222600.

It is a congruent number.

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, 312279 + ... + 315601.

It is an arithmetic number, because the mean of its divisors is an integer number (49840056).

Almost surely, 2^1043222620 is an apocalyptic number.

1043222620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043222620 is an abundant number, since it is smaller than the sum of its proper divisors (1349100068).

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

1043222620 is a wasteful number, since it uses less digits than its factorization.

1043222620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4770 (or 4768 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1043222620 is about 32298.9569491029. The cubic root of 1043222620 is about 1014.2048080297.

The spelling of 1043222620 in words is "one billion, forty-three million, two hundred twenty-two thousand, six hundred twenty".