1315421335 has 8 divisors (see below), whose sum is σ = 1596242160. Its totient is φ = 1040512704.

The previous prime is 1315421297. The next prime is 1315421339. The reversal of 1315421335 is 5331245131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1315421335 - 2⁷ = 1315421207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315421339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477557 + ... + 1478446.

It is an arithmetic number, because the mean of its divisors is an integer number (199530270).

Almost surely, 2^1315421335 is an apocalyptic number.

1315421335 is a deficient number, since it is larger than the sum of its proper divisors (280820825).

1315421335 is an equidigital number, since it uses as much as digits as its factorization.

1315421335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956097.

The product of its digits is 5400, while the sum is 28.

The square root of 1315421335 is about 36268.7377089416. The cubic root of 1315421335 is about 1095.6915031961.

Adding to 1315421335 its reverse (5331245131), we get a palindrome (6646666466).

The spelling of 1315421335 in words is "one billion, three hundred fifteen million, four hundred twenty-one thousand, three hundred thirty-five".