1031712 has 48 divisors (see below), whose sum is σ = 2957472. Its totient is φ = 312320.

The previous prime is 1031707. The next prime is 1031717. The reversal of 1031712 is 2171301.

It is an interprime number because it is at equal distance from previous prime (1031707) and next prime (1031717).

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 1031691 and 1031700.

It is not an unprimeable number, because it can be changed into a prime (1031717) 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, 568 + ... + 1544.

It is an arithmetic number, because the mean of its divisors is an integer number (61614).

2^1031712 is an apocalyptic number.

1031712 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 1031712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1478736).

1031712 is an abundant number, since it is smaller than the sum of its proper divisors (1925760).

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

1031712 is a wasteful number, since it uses less digits than its factorization.

1031712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 993 counting only the distinct ones).

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

The square root of 1031712 is about 1015.7322481835. The cubic root of 1031712 is about 101.0460855592.

The spelling of 1031712 in words is "one million, thirty-one thousand, seven hundred twelve".