1316120 has 32 divisors (see below), whose sum is σ = 3190320. Its totient is φ = 485760.

The previous prime is 1316099. The next prime is 1316143. The reversal of 1316120 is 216131.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1316095 and 1316104.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 746 + ... + 1785.

2^1316120 is an apocalyptic number.

1316120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1316120 is an abundant number, since it is smaller than the sum of its proper divisors (1874200).

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

1316120 is a wasteful number, since it uses less digits than its factorization.

1316120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555 (or 2551 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1316120 is about 1147.2227333870. Note that the first 3 decimals coincide. The cubic root of 1316120 is about 109.5885455200.

The spelling of 1316120 in words is "one million, three hundred sixteen thousand, one hundred twenty".