1330221103 has 12 divisors (see below), whose sum is σ = 1405615680. Its totient is φ = 1258685856.

The previous prime is 1330221089. The next prime is 1330221127. The reversal of 1330221103 is 3011220331.

It is not a de Polignac number, because 1330221103 - 2¹³ = 1330212911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330221173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 394338 + ... + 397696.

It is an arithmetic number, because the mean of its divisors is an integer number (117134640).

Almost surely, 2^1330221103 is an apocalyptic number.

1330221103 is a deficient number, since it is larger than the sum of its proper divisors (75394577).

1330221103 is a wasteful number, since it uses less digits than its factorization.

1330221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494 (or 4475 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1330221103 is about 36472.1963007439. The cubic root of 1330221103 is about 1099.7853859544.

Adding to 1330221103 its reverse (3011220331), we get a palindrome (4341441434).

The spelling of 1330221103 in words is "one billion, three hundred thirty million, two hundred twenty-one thousand, one hundred three".