1326473 has 4 divisors (see below), whose sum is σ = 1358868. Its totient is φ = 1294080.

The previous prime is 1326467. The next prime is 1326491. The reversal of 1326473 is 3746231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3746231 = 727 ⋅5153.

It can be written as a sum of positive squares in 2 ways, for example, as 573049 + 753424 = 757^2 + 868^2 .

It is a cyclic number.

It is not a de Polignac number, because 1326473 - 2¹⁰ = 1325449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1326443) 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, 16136 + ... + 16217.

It is an arithmetic number, because the mean of its divisors is an integer number (339717).

2^1326473 is an apocalyptic number.

It is an amenable number.

1326473 is a deficient number, since it is larger than the sum of its proper divisors (32395).

1326473 is an equidigital number, since it uses as much as digits as its factorization.

1326473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32394.

The product of its digits is 3024, while the sum is 26.

The square root of 1326473 is about 1151.7260959100. The cubic root of 1326473 is about 109.8751475996.

The spelling of 1326473 in words is "one million, three hundred twenty-six thousand, four hundred seventy-three".