1330403242 has 32 divisors (see below), whose sum is σ = 2307962880. Its totient is φ = 563397120.

The previous prime is 1330403231. The next prime is 1330403251. The reversal of 1330403242 is 2423040331.

It is a happy number.

It is a super-2 number, since 2×1330403242² = 3539945572648221128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418234 + ... + 421402.

It is an arithmetic number, because the mean of its divisors is an integer number (72123840).

Almost surely, 2^1330403242 is an apocalyptic number.

1330403242 is a deficient number, since it is larger than the sum of its proper divisors (977559638).

1330403242 is a wasteful number, since it uses less digits than its factorization.

1330403242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1330403242 is about 36474.6931721159. The cubic root of 1330403242 is about 1099.8355792815.

Adding to 1330403242 its reverse (2423040331), we get a palindrome (3753443573).

The spelling of 1330403242 in words is "one billion, three hundred thirty million, four hundred three thousand, two hundred forty-two".