1020780322 has 16 divisors (see below), whose sum is σ = 1544951232. Its totient is φ = 505817200.

The previous prime is 1020780269. The next prime is 1020780331. The reversal of 1020780322 is 2230870201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98697 + ... + 108547.

It is an arithmetic number, because the mean of its divisors is an integer number (96559452).

Almost surely, 2^1020780322 is an apocalyptic number.

1020780322 is a deficient number, since it is larger than the sum of its proper divisors (524170910).

1020780322 is a wasteful number, since it uses less digits than its factorization.

1020780322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10313.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1020780322 is about 31949.6529245624. The cubic root of 1020780322 is about 1006.8793401567.

The spelling of 1020780322 in words is "one billion, twenty million, seven hundred eighty thousand, three hundred twenty-two".