1316694148 has 96 divisors (see below), whose sum is σ = 3067545600. Its totient is φ = 479001600.

The previous prime is 1316694139. The next prime is 1316694151. The reversal of 1316694148 is 8414966131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413908 + ... + 417076.

It is an arithmetic number, because the mean of its divisors is an integer number (31953600).

Almost surely, 2^1316694148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316694148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1533772800).

1316694148 is an abundant number, since it is smaller than the sum of its proper divisors (1750851452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1316694148 is a wasteful number, since it uses less digits than its factorization.

1316694148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281 (or 3279 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 1316694148 is about 36286.2804376530. The cubic root of 1316694148 is about 1096.0447894478.

The spelling of 1316694148 in words is "one billion, three hundred sixteen million, six hundred ninety-four thousand, one hundred forty-eight".