1326453023 has 8 divisors (see below), whose sum is σ = 1595733120. Its totient is φ = 1077119640.

The previous prime is 1326452989. The next prime is 1326453047. The reversal of 1326453023 is 3203546231.

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 1326453023 - 2⁸ = 1326452767 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 (1326453053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4986533 + ... + 4986798.

It is an arithmetic number, because the mean of its divisors is an integer number (199466640).

Almost surely, 2^1326453023 is an apocalyptic number.

1326453023 is a deficient number, since it is larger than the sum of its proper divisors (269280097).

1326453023 is an equidigital number, since it uses as much as digits as its factorization.

1326453023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9973357.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 1326453023 is about 36420.5027834598. The cubic root of 1326453023 is about 1098.7459601486.

Adding to 1326453023 its reverse (3203546231), we get a palindrome (4529999254).

The spelling of 1326453023 in words is "one billion, three hundred twenty-six million, four hundred fifty-three thousand, twenty-three".