1330229969 has 2 divisors, whose sum is σ = 1330229970. Its totient is φ = 1330229968.

The previous prime is 1330229963. The next prime is 1330230007. The reversal of 1330229969 is 9699220331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1239884944 + 90345025 = 35212^2 + 9505^2 .

It is an emirp because it is prime and its reverse (9699220331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1330229969 - 2¹² = 1330225873 is a prime.

It is a super-2 number, since 2×1330229969² = 3539023540851481922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1330229963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665114984 + 665114985.

It is an arithmetic number, because the mean of its divisors is an integer number (665114985).

Almost surely, 2^1330229969 is an apocalyptic number.

It is an amenable number.

1330229969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330229969 is an equidigital number, since it uses as much as digits as its factorization.

1330229969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 1330229969 is about 36472.3178451823. The cubic root of 1330229969 is about 1099.7878293266.

The spelling of 1330229969 in words is "one billion, three hundred thirty million, two hundred twenty-nine thousand, nine hundred sixty-nine".