1316892 has 12 divisors (see below), whose sum is σ = 3072776. Its totient is φ = 438960.

The previous prime is 1316881. The next prime is 1316899. The reversal of 1316892 is 2986131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54859 + ... + 54882.

2^1316892 is an apocalyptic number.

1316892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1316892 is an abundant number, since it is smaller than the sum of its proper divisors (1755884).

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

1316892 is a wasteful number, since it uses less digits than its factorization.

1316892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109748 (or 109746 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 1316892 is about 1147.5591488024. The cubic root of 1316892 is about 109.6099685465.

The spelling of 1316892 in words is "one million, three hundred sixteen thousand, eight hundred ninety-two".