1316260 has 48 divisors (see below), whose sum is σ = 3128832. Its totient is φ = 460800.

The previous prime is 1316257. The next prime is 1316261. The reversal of 1316260 is 626131.

It is not an unprimeable number, because it can be changed into a prime (1316261) 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, 6724 + ... + 6916.

It is an arithmetic number, because the mean of its divisors is an integer number (65184).

2^1316260 is an apocalyptic number.

1316260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1564416).

1316260 is an abundant number, since it is smaller than the sum of its proper divisors (1812572).

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

1316260 is a wasteful number, since it uses less digits than its factorization.

1316260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1316260 is about 1147.2837486864. The cubic root of 1316260 is about 109.5924311466.

The spelling of 1316260 in words is "one million, three hundred sixteen thousand, two hundred sixty".