1313941215 has 8 divisors (see below), whose sum is σ = 2102305968. Its totient is φ = 700768640.

The previous prime is 1313941201. The next prime is 1313941247. The reversal of 1313941215 is 5121493131.

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

It is not a de Polignac number, because 1313941215 - 2¹⁰ = 1313940191 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 43798026 + ... + 43798055.

It is an arithmetic number, because the mean of its divisors is an integer number (262788246).

Almost surely, 2^1313941215 is an apocalyptic number.

1313941215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1313941215 is a deficient number, since it is larger than the sum of its proper divisors (788364753).

1313941215 is an equidigital number, since it uses as much as digits as its factorization.

1313941215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87596089.

The product of its digits is 3240, while the sum is 30.

The square root of 1313941215 is about 36248.3270648454. The cubic root of 1313941215 is about 1095.2803894045.

The spelling of 1313941215 in words is "one billion, three hundred thirteen million, nine hundred forty-one thousand, two hundred fifteen".