1330222403 has 2 divisors, whose sum is σ = 1330222404. Its totient is φ = 1330222402.

The previous prime is 1330222381. The next prime is 1330222427. The reversal of 1330222403 is 3042220331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1330222403 - 2¹⁰ = 1330221379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330122403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665111201 + 665111202.

It is an arithmetic number, because the mean of its divisors is an integer number (665111202).

Almost surely, 2^1330222403 is an apocalyptic number.

1330222403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330222403 is an equidigital number, since it uses as much as digits as its factorization.

1330222403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1330222403 is about 36472.2141225344. The cubic root of 1330222403 is about 1099.7857442208.

Adding to 1330222403 its reverse (3042220331), we get a palindrome (4372442734).

The spelling of 1330222403 in words is "one billion, three hundred thirty million, two hundred twenty-two thousand, four hundred three".