1315671 has 32 divisors (see below), whose sum is σ = 2162688. Its totient is φ = 695520.

The previous prime is 1315661. The next prime is 1315673. The reversal of 1315671 is 1765131.

It is not a de Polignac number, because 1315671 - 2⁶ = 1315607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27970 + ... + 28016.

It is an arithmetic number, because the mean of its divisors is an integer number (67584).

2^1315671 is an apocalyptic number.

1315671 is a deficient number, since it is larger than the sum of its proper divisors (847017).

1315671 is a wasteful number, since it uses less digits than its factorization.

1315671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131.

The product of its digits is 630, while the sum is 24.

The square root of 1315671 is about 1147.0270267086. The cubic root of 1315671 is about 109.5760819013.

The spelling of 1315671 in words is "one million, three hundred fifteen thousand, six hundred seventy-one".