1031960 has 16 divisors (see below), whose sum is σ = 2322000. Its totient is φ = 412768.

The previous prime is 1031923. The next prime is 1031981. The reversal of 1031960 is 691301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12860 + ... + 12939.

It is an arithmetic number, because the mean of its divisors is an integer number (145125).

2^1031960 is an apocalyptic number.

1031960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031960 is an abundant number, since it is smaller than the sum of its proper divisors (1290040).

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

1031960 is a wasteful number, since it uses less digits than its factorization.

1031960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25810 (or 25806 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1031960 is about 1015.8543202645. The cubic root of 1031960 is about 101.0541813009.

It can be divided in two parts, 1031 and 960, that added together give a palindrome (1991).

The spelling of 1031960 in words is "one million, thirty-one thousand, nine hundred sixty".