1021026 has 16 divisors (see below), whose sum is σ = 2052000. Its totient is φ = 338688.

The previous prime is 1021019. The next prime is 1021043. The reversal of 1021026 is 6201201.

1021026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2050 + ... + 2498.

It is an arithmetic number, because the mean of its divisors is an integer number (128250).

2^1021026 is an apocalyptic number.

1021026 is an abundant number, since it is smaller than the sum of its proper divisors (1030974).

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

1021026 is a wasteful number, since it uses less digits than its factorization.

1021026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1021026 is about 1010.4583118566. The cubic root of 1021026 is about 100.6960111130.

Adding to 1021026 its reverse (6201201), we get a palindrome (7222227).

It can be divided in two parts, 102 and 1026, that added together give a triangular number (1128 = T₄₇).

The spelling of 1021026 in words is "one million, twenty-one thousand, twenty-six".