1330012342 has 4 divisors (see below), whose sum is σ = 1995018516. Its totient is φ = 665006170.

The previous prime is 1330012309. The next prime is 1330012367. The reversal of 1330012342 is 2432100331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2432100331 = 14437 ⋅168463.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332503084 + ... + 332503087.

It is an arithmetic number, because the mean of its divisors is an integer number (498754629).

Almost surely, 2^1330012342 is an apocalyptic number.

1330012342 is a deficient number, since it is larger than the sum of its proper divisors (665006174).

1330012342 is an equidigital number, since it uses as much as digits as its factorization.

1330012342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665006173.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1330012342 is about 36469.3342686702. The cubic root of 1330012342 is about 1099.7278505798.

Adding to 1330012342 its reverse (2432100331), we get a palindrome (3762112673).

The spelling of 1330012342 in words is "one billion, three hundred thirty million, twelve thousand, three hundred forty-two".