1316694036 has 48 divisors (see below), whose sum is σ = 3516101120. Its totient is φ = 375671520.

The previous prime is 1316693981. The next prime is 1316694037. The reversal of 1316694036 is 6304966131.

It is a junction number, because it is equal to n+sod(n) for n = 1316693985 and 1316694003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316694037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51471 + ... + 72681.

Almost surely, 2^1316694036 is an apocalyptic number.

It is an amenable number.

1316694036 is an abundant number, since it is smaller than the sum of its proper divisors (2199407084).

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

1316694036 is a wasteful number, since it uses less digits than its factorization.

1316694036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21964 (or 21962 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 1316694036 is about 36286.2788943700. The cubic root of 1316694036 is about 1096.0447583707.

The spelling of 1316694036 in words is "one billion, three hundred sixteen million, six hundred ninety-four thousand, thirty-six".