1318113934 has 4 divisors (see below), whose sum is σ = 1977170904. Its totient is φ = 659056966.

The previous prime is 1318113917. The next prime is 1318113947. The reversal of 1318113934 is 4393118131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4393118131 = 5477 ⋅802103.

It is a self number, because there is not a number n which added to its sum of digits gives 1318113934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329528482 + ... + 329528485.

It is an arithmetic number, because the mean of its divisors is an integer number (494292726).

Almost surely, 2^1318113934 is an apocalyptic number.

1318113934 is a deficient number, since it is larger than the sum of its proper divisors (659056970).

1318113934 is an equidigital number, since it uses as much as digits as its factorization.

1318113934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659056969.

The product of its digits is 7776, while the sum is 34.

The square root of 1318113934 is about 36305.8388417070. The cubic root of 1318113934 is about 1096.4386014946.

The spelling of 1318113934 in words is "one billion, three hundred eighteen million, one hundred thirteen thousand, nine hundred thirty-four".