1330220043 has 8 divisors (see below), whose sum is σ = 1970696400. Its totient is φ = 886813344.

The previous prime is 1330220033. The next prime is 1330220069. The reversal of 1330220043 is 3400220331.

It is not a de Polignac number, because 1330220043 - 2⁴ = 1330220027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330219998 and 1330220025.

It is not an unprimeable number, because it can be changed into a prime (1330220033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24633678 + ... + 24633731.

It is an arithmetic number, because the mean of its divisors is an integer number (246337050).

Almost surely, 2^1330220043 is an apocalyptic number.

1330220043 is a deficient number, since it is larger than the sum of its proper divisors (640476357).

1330220043 is an equidigital number, since it uses as much as digits as its factorization.

1330220043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49267418 (or 49267412 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1330220043 is about 36472.1817691237. The cubic root of 1330220043 is about 1099.7850938293.

Adding to 1330220043 its reverse (3400220331), we get a palindrome (4730440374).

The spelling of 1330220043 in words is "one billion, three hundred thirty million, two hundred twenty thousand, forty-three".