1023036 has 48 divisors (see below), whose sum is σ = 2876160. Its totient is φ = 276480.

The previous prime is 1023019. The next prime is 1023037. The reversal of 1023036 is 6303201.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276 + ... + 1916.

It is an arithmetic number, because the mean of its divisors is an integer number (59920).

2^1023036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1438080).

1023036 is an abundant number, since it is smaller than the sum of its proper divisors (1853124).

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

1023036 is a wasteful number, since it uses less digits than its factorization.

1023036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1023036 is about 1011.4524210263. The cubic root of 1023036 is about 100.7620447930.

Adding to 1023036 its reverse (6303201), we get a palindrome (7326237).

The spelling of 1023036 in words is "one million, twenty-three thousand, thirty-six".