1328103922 has 12 divisors (see below), whose sum is σ = 2058494958. Its totient is φ = 642630000.

The previous prime is 1328103899. The next prime is 1328103941. The reversal of 1328103922 is 2293018231.

It can be written as a sum of positive squares in only one way, i.e., 1246725481 + 81378441 = 35309^2 + 9021^2 .

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 343579 + ... + 347422.

Almost surely, 2^1328103922 is an apocalyptic number.

1328103922 is a deficient number, since it is larger than the sum of its proper divisors (730391036).

1328103922 is an equidigital number, since it uses as much as digits as its factorization.

1328103922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691065 (or 691034 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1328103922 is about 36443.1601538615. The cubic root of 1328103922 is about 1099.2016030205.

The spelling of 1328103922 in words is "one billion, three hundred twenty-eight million, one hundred three thousand, nine hundred twenty-two".