1026223203 has 8 divisors (see below), whose sum is σ = 1415480400. Its totient is φ = 660557408.

The previous prime is 1026223201. The next prime is 1026223243. The reversal of 1026223203 is 3023226201.

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

It is a cyclic number.

It is not a de Polignac number, because 1026223203 - 2¹ = 1026223201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1026223203.

It is not an unprimeable number, because it can be changed into a prime (1026223201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5897748 + ... + 5897921.

It is an arithmetic number, because the mean of its divisors is an integer number (176935050).

Almost surely, 2^1026223203 is an apocalyptic number.

1026223203 is a deficient number, since it is larger than the sum of its proper divisors (389257197).

1026223203 is a wasteful number, since it uses less digits than its factorization.

1026223203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11795701.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1026223203 is about 32034.7187126717. The cubic root of 1026223203 is about 1008.6657554303.

Adding to 1026223203 its reverse (3023226201), we get a palindrome (4049449404).

The spelling of 1026223203 in words is "one billion, twenty-six million, two hundred twenty-three thousand, two hundred three".