1067020223 has 4 divisors (see below), whose sum is σ = 1067556000. Its totient is φ = 1066484448.

The previous prime is 1067020219. The next prime is 1067020243. The reversal of 1067020223 is 3220207601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1067020223 - 2² = 1067020219 is a prime.

It is a super-2 number, since 2×1067020223² = 2277064312581939458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067020243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264890 + ... + 268887.

It is an arithmetic number, because the mean of its divisors is an integer number (266889000).

Almost surely, 2^1067020223 is an apocalyptic number.

1067020223 is a deficient number, since it is larger than the sum of its proper divisors (535777).

1067020223 is an equidigital number, since it uses as much as digits as its factorization.

1067020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535776.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1067020223 is about 32665.2754924859. The cubic root of 1067020223 is about 1021.8587863681.

Adding to 1067020223 its reverse (3220207601), we get a palindrome (4287227824).

The spelling of 1067020223 in words is "one billion, sixty-seven million, twenty thousand, two hundred twenty-three".