1326255023 has 8 divisors (see below), whose sum is σ = 1334817792. Its totient is φ = 1317711136.

The previous prime is 1326255019. The next prime is 1326255061. The reversal of 1326255023 is 3205526231.

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 1326255023 - 2² = 1326255019 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 (1326255083) 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, 152786 + ... + 161232.

It is an arithmetic number, because the mean of its divisors is an integer number (166852224).

Almost surely, 2^1326255023 is an apocalyptic number.

1326255023 is a deficient number, since it is larger than the sum of its proper divisors (8562769).

1326255023 is an equidigital number, since it uses as much as digits as its factorization.

1326255023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9441.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1326255023 is about 36417.7844328839. The cubic root of 1326255023 is about 1098.6912873931.

The spelling of 1326255023 in words is "one billion, three hundred twenty-six million, two hundred fifty-five thousand, twenty-three".