1330442434 has 8 divisors (see below), whose sum is σ = 2100698640. Its totient is φ = 630209556.

The previous prime is 1330442363. The next prime is 1330442437. The reversal of 1330442434 is 4342440331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1330442437) 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, 17505784 + ... + 17505859.

It is an arithmetic number, because the mean of its divisors is an integer number (262587330).

Almost surely, 2^1330442434 is an apocalyptic number.

1330442434 is a deficient number, since it is larger than the sum of its proper divisors (770256206).

1330442434 is a wasteful number, since it uses less digits than its factorization.

1330442434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35011664.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 1330442434 is about 36475.2304173668. The cubic root of 1330442434 is about 1099.8463790980.

Adding to 1330442434 its reverse (4342440331), we get a palindrome (5672882765).

The spelling of 1330442434 in words is "one billion, three hundred thirty million, four hundred forty-two thousand, four hundred thirty-four".