1313813848 has 8 divisors (see below), whose sum is σ = 2463400980. Its totient is φ = 656906920.

The previous prime is 1313813801. The next prime is 1313813861. The reversal of 1313813848 is 8483183131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1313813848² = 3452213654393134208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1313813848.

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, 82113358 + ... + 82113373.

Almost surely, 2^1313813848 is an apocalyptic number.

It is an amenable number.

1313813848 is a deficient number, since it is larger than the sum of its proper divisors (1149587132).

1313813848 is a wasteful number, since it uses less digits than its factorization.

1313813848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164226737 (or 164226733 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 1313813848 is about 36246.5701549816. The cubic root of 1313813848 is about 1095.2449978959.

Adding to 1313813848 its reverse (8483183131), we get a palindrome (9796996979).

The spelling of 1313813848 in words is "one billion, three hundred thirteen million, eight hundred thirteen thousand, eight hundred forty-eight".