1330233109 has 4 divisors (see below), whose sum is σ = 1330600320. Its totient is φ = 1329865900.

The previous prime is 1330233101. The next prime is 1330233127. The reversal of 1330233109 is 9013320331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1330233109 - 2³ = 1330233101 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 (1330233101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178117 + ... + 185434.

It is an arithmetic number, because the mean of its divisors is an integer number (332650080).

Almost surely, 2^1330233109 is an apocalyptic number.

It is an amenable number.

1330233109 is a deficient number, since it is larger than the sum of its proper divisors (367211).

1330233109 is an equidigital number, since it uses as much as digits as its factorization.

1330233109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367210.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 1330233109 is about 36472.3608915025. The cubic root of 1330233109 is about 1099.7886946735.

The spelling of 1330233109 in words is "one billion, three hundred thirty million, two hundred thirty-three thousand, one hundred nine".