1330463042 has 4 divisors (see below), whose sum is σ = 1995694566. Its totient is φ = 665231520.

The previous prime is 1330463041. The next prime is 1330463093. The reversal of 1330463042 is 2403640331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 885717121 + 444745921 = 29761^2 + 21089^2 .

It is a super-2 number, since 2×1330463042² = 3540263812255787528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1330463041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332615759 + ... + 332615762.

Almost surely, 2^1330463042 is an apocalyptic number.

1330463042 is a deficient number, since it is larger than the sum of its proper divisors (665231524).

1330463042 is an equidigital number, since it uses as much as digits as its factorization.

1330463042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665231523.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 1330463042 is about 36475.5129093478. The cubic root of 1330463042 is about 1099.8520577897.

The spelling of 1330463042 in words is "one billion, three hundred thirty million, four hundred sixty-three thousand, forty-two".