1301712 has 40 divisors (see below), whose sum is σ = 3440256. Its totient is φ = 423936.

The previous prime is 1301711. The next prime is 1301719. The reversal of 1301712 is 2171031.

It is a junction number, because it is equal to n+sod(n) for n = 1301691 and 1301700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1968 + ... + 2544.

2^1301712 is an apocalyptic number.

1301712 is a gapful number since it is divisible by the number (12) 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 1301712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1720128).

1301712 is an abundant number, since it is smaller than the sum of its proper divisors (2138544).

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

1301712 is a wasteful number, since it uses less digits than its factorization.

1301712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 629 counting only the distinct ones).

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

The square root of 1301712 is about 1140.9259397524. The cubic root of 1301712 is about 109.1871766396.

Adding to 1301712 its reverse (2171031), we get a palindrome (3472743).

The spelling of 1301712 in words is "one million, three hundred one thousand, seven hundred twelve".