1316080 has 20 divisors (see below), whose sum is σ = 3060072. Its totient is φ = 526400.

The previous prime is 1316071. The next prime is 1316099. The reversal of 1316080 is 806131.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8146 + ... + 8305.

2^1316080 is an apocalyptic number.

1316080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1316080 is an abundant number, since it is smaller than the sum of its proper divisors (1743992).

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

1316080 is a wasteful number, since it uses less digits than its factorization.

1316080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16464 (or 16458 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1316080 is about 1147.2052998483. The cubic root of 1316080 is about 109.5874352904.

The spelling of 1316080 in words is "one million, three hundred sixteen thousand, eighty".