1310712 has 32 divisors (see below), whose sum is σ = 3529680. Its totient is φ = 403200.

The previous prime is 1310693. The next prime is 1310719. The reversal of 1310712 is 2170131.

It is a junction number, because it is equal to n+sod(n) for n = 1310691 and 1310700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1789 + ... + 2412.

2^1310712 is an apocalyptic number.

1310712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1310712 is an abundant number, since it is smaller than the sum of its proper divisors (2218968).

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

1310712 is a wasteful number, since it uses less digits than its factorization.

1310712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223 (or 4219 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 1310712 is about 1144.8633106183. The cubic root of 1310712 is about 109.4382379337.

Adding to 1310712 its reverse (2170131), we get a palindrome (3480843).

The spelling of 1310712 in words is "one million, three hundred ten thousand, seven hundred twelve".