1330232043 has 16 divisors (see below), whose sum is σ = 2027531520. Its totient is φ = 759940896.

The previous prime is 1330232039. The next prime is 1330232069. The reversal of 1330232043 is 3402320331.

It is not a de Polignac number, because 1330232043 - 2² = 1330232039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1330232143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149113 + ... + 157781.

It is an arithmetic number, because the mean of its divisors is an integer number (126720720).

Almost surely, 2^1330232043 is an apocalyptic number.

1330232043 is a deficient number, since it is larger than the sum of its proper divisors (697299477).

1330232043 is an equidigital number, since it uses as much as digits as its factorization.

1330232043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15986.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1330232043 is about 36472.3462776937. The cubic root of 1330232043 is about 1099.7884008966.

Adding to 1330232043 its reverse (3402320331), we get a palindrome (4732552374).

The spelling of 1330232043 in words is "one billion, three hundred thirty million, two hundred thirty-two thousand, forty-three".