1040452223 has 4 divisors (see below), whose sum is σ = 1040646000. Its totient is φ = 1040258448.

The previous prime is 1040452213. The next prime is 1040452229. The reversal of 1040452223 is 3222540401.

It is a happy number.

1040452223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3222540401 = 179 ⋅18003019.

It is a cyclic number.

It is not a de Polignac number, because 1040452223 - 2⁶ = 1040452159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040452229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88598 + ... + 99651.

It is an arithmetic number, because the mean of its divisors is an integer number (260161500).

Almost surely, 2^1040452223 is an apocalyptic number.

1040452223 is a deficient number, since it is larger than the sum of its proper divisors (193777).

1040452223 is an equidigital number, since it uses as much as digits as its factorization.

1040452223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193776.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1040452223 is about 32256.0416511388. The cubic root of 1040452223 is about 1013.3062331765.

Adding to 1040452223 its reverse (3222540401), we get a palindrome (4262992624).

The spelling of 1040452223 in words is "one billion, forty million, four hundred fifty-two thousand, two hundred twenty-three".