1313302442 has 8 divisors (see below), whose sum is σ = 1970252100. Its totient is φ = 656551744.

The previous prime is 1313302433. The next prime is 1313302451. The reversal of 1313302442 is 2442033131.

It is an interprime number because it is at equal distance from previous prime (1313302433) and next prime (1313302451).

It can be written as a sum of positive squares in 2 ways, for example, as 1287302641 + 25999801 = 35879^2 + 5099^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 31967 + ... + 60402.

Almost surely, 2^1313302442 is an apocalyptic number.

1313302442 is a deficient number, since it is larger than the sum of its proper divisors (656949658).

1313302442 is an equidigital number, since it uses as much as digits as its factorization.

1313302442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99480.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1313302442 is about 36239.5149250097. The cubic root of 1313302442 is about 1095.1028703144.

Adding to 1313302442 its reverse (2442033131), we get a palindrome (3755335573).

The spelling of 1313302442 in words is "one billion, three hundred thirteen million, three hundred two thousand, four hundred forty-two".