1031020 has 12 divisors (see below), whose sum is σ = 2165184. Its totient is φ = 412400.

The previous prime is 1031003. The next prime is 1031047. The reversal of 1031020 is 201301.

It is a junction number, because it is equal to n+sod(n) for n = 1030994 and 1031012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25756 + ... + 25795.

It is an arithmetic number, because the mean of its divisors is an integer number (180432).

2^1031020 is an apocalyptic number.

1031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031020 is an abundant number, since it is smaller than the sum of its proper divisors (1134164).

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

1031020 is a wasteful number, since it uses less digits than its factorization.

1031020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51560 (or 51558 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1031020 is about 1015.3915500929. The cubic root of 1031020 is about 101.0234889655.

Adding to 1031020 its reverse (201301), we get a palindrome (1232321).

The spelling of 1031020 in words is "one million, thirty-one thousand, twenty".