1315760 has 20 divisors (see below), whose sum is σ = 3059328. Its totient is φ = 526272.

The previous prime is 1315747. The next prime is 1315771. The reversal of 1315760 is 675131.

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

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, 8144 + ... + 8303.

2^1315760 is an apocalyptic number.

1315760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1315760 is an abundant number, since it is smaller than the sum of its proper divisors (1743568).

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

1315760 is a wasteful number, since it uses less digits than its factorization.

1315760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16460 (or 16454 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1315760 is about 1147.0658219998. The cubic root of 1315760 is about 109.5785526435.

The spelling of 1315760 in words is "one million, three hundred fifteen thousand, seven hundred sixty".