1066322436 has 24 divisors (see below), whose sum is σ = 2490321120. Its totient is φ = 355121472.

The previous prime is 1066322401. The next prime is 1066322437. The reversal of 1066322436 is 6342236601.

1066322436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1066322436² = 2274087075033948192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066322397 and 1066322406.

It is not an unprimeable number, because it can be changed into a prime (1066322437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25806 + ... + 52901.

It is an arithmetic number, because the mean of its divisors is an integer number (103763380).

Almost surely, 2^1066322436 is an apocalyptic number.

It is an amenable number.

1066322436 is an abundant number, since it is smaller than the sum of its proper divisors (1423998684).

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

1066322436 is a wasteful number, since it uses less digits than its factorization.

1066322436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79843 (or 79841 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 1066322436 is about 32654.5928775724. The cubic root of 1066322436 is about 1021.6359866964.

The spelling of 1066322436 in words is "one billion, sixty-six million, three hundred twenty-two thousand, four hundred thirty-six".