1326874 has 4 divisors (see below), whose sum is σ = 1990314. Its totient is φ = 663436.

The previous prime is 1326869. The next prime is 1326881. The reversal of 1326874 is 4786231.

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

It can be written as a sum of positive squares in only one way, i.e., 710649 + 616225 = 843^2 + 785^2 .

It is a super-2 number, since 2×1326874² = 3521189223752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331717 + ... + 331720.

2^1326874 is an apocalyptic number.

1326874 is a deficient number, since it is larger than the sum of its proper divisors (663440).

1326874 is an equidigital number, since it uses as much as digits as its factorization.

1326874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663439.

The product of its digits is 8064, while the sum is 31.

The square root of 1326874 is about 1151.9001692855. The cubic root of 1326874 is about 109.8862184356.

The spelling of 1326874 in words is "one million, three hundred twenty-six thousand, eight hundred seventy-four".