1313414439 has 4 divisors (see below), whose sum is σ = 1751219256. Its totient is φ = 875609624.

The previous prime is 1313414393. The next prime is 1313414449. The reversal of 1313414439 is 9344143131.

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

It is a cyclic number.

It is not a de Polignac number, because 1313414439 - 2²⁰ = 1312365863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313414449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218902404 + ... + 218902409.

It is an arithmetic number, because the mean of its divisors is an integer number (437804814).

Almost surely, 2^1313414439 is an apocalyptic number.

1313414439 is a deficient number, since it is larger than the sum of its proper divisors (437804817).

1313414439 is an equidigital number, since it uses as much as digits as its factorization.

1313414439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437804816.

The product of its digits is 15552, while the sum is 33.

The square root of 1313414439 is about 36241.0601252226. The cubic root of 1313414439 is about 1095.1339991557.

The spelling of 1313414439 in words is "one billion, three hundred thirteen million, four hundred fourteen thousand, four hundred thirty-nine".