1023026 has 8 divisors (see below), whose sum is σ = 1624860. Its totient is φ = 481408.

The previous prime is 1023019. The next prime is 1023037. The reversal of 1023026 is 6203201.

It can be written as a sum of positive squares in 2 ways, for example, as 1002001 + 21025 = 1001^2 + 145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1023026.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15011 + ... + 15078.

2^1023026 is an apocalyptic number.

1023026 is a deficient number, since it is larger than the sum of its proper divisors (601834).

1023026 is a wasteful number, since it uses less digits than its factorization.

1023026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30108.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1023026 is about 1011.4474776280. The cubic root of 1023026 is about 100.7617164815.

Adding to 1023026 its reverse (6203201), we get a palindrome (7226227).

The spelling of 1023026 in words is "one million, twenty-three thousand, twenty-six".