1316480 has 96 divisors (see below), whose sum is σ = 3662820. Its totient is φ = 450560.

The previous prime is 1316479. The next prime is 1316507. The reversal of 1316480 is 846131.

It can be written as a sum of positive squares in 2 ways, for example, as 1308736 + 7744 = 1144^2 + 88^2 .

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77432 + ... + 77448.

2^1316480 is an apocalyptic number.

1316480 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 1316480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1831410).

1316480 is an abundant number, since it is smaller than the sum of its proper divisors (2346340).

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

1316480 is a wasteful number, since it uses less digits than its factorization.

1316480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1316480 is about 1147.3796233157. The cubic root of 1316480 is about 109.5985365745.

The spelling of 1316480 in words is "one million, three hundred sixteen thousand, four hundred eighty".