1326447023 has 4 divisors (see below), whose sum is σ = 1447033128. Its totient is φ = 1205860920.

The previous prime is 1326446993. The next prime is 1326447043. The reversal of 1326447023 is 3207446231.

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

It is not a de Polignac number, because 1326447023 - 2¹⁴ = 1326430639 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 (1326447043) 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, 60293036 + ... + 60293057.

It is an arithmetic number, because the mean of its divisors is an integer number (361758282).

Almost surely, 2^1326447023 is an apocalyptic number.

1326447023 is a deficient number, since it is larger than the sum of its proper divisors (120586105).

1326447023 is a wasteful number, since it uses less digits than its factorization.

1326447023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120586104.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 1326447023 is about 36420.4204121809. The cubic root of 1326447023 is about 1098.7443034784.

The spelling of 1326447023 in words is "one billion, three hundred twenty-six million, four hundred forty-seven thousand, twenty-three".