1317534814 has 4 divisors (see below), whose sum is σ = 1976302224. Its totient is φ = 658767406.

The previous prime is 1317534797. The next prime is 1317534821. The reversal of 1317534814 is 4184357131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4184357131 = 41 ⋅102057491.

It is a super-2 number, since 2×1317534814² = 3471795972204029192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 329383702 + ... + 329383705.

It is an arithmetic number, because the mean of its divisors is an integer number (494075556).

Almost surely, 2^1317534814 is an apocalyptic number.

1317534814 is a deficient number, since it is larger than the sum of its proper divisors (658767410).

1317534814 is an equidigital number, since it uses as much as digits as its factorization.

1317534814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658767409.

The product of its digits is 40320, while the sum is 37.

The square root of 1317534814 is about 36297.8623888515. The cubic root of 1317534814 is about 1096.2780026972.

The spelling of 1317534814 in words is "one billion, three hundred seventeen million, five hundred thirty-four thousand, eight hundred fourteen".