1326481 has 12 divisors (see below), whose sum is σ = 1475712. Its totient is φ = 1191216.

The previous prime is 1326467. The next prime is 1326491. The reversal of 1326481 is 1846231.

It is not a de Polignac number, because 1326481 - 2⁵ = 1326449 is a prime.

It is a super-2 number, since 2×1326481² = 3519103686722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1326461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7860 + ... + 8026.

It is an arithmetic number, because the mean of its divisors is an integer number (122976).

2^1326481 is an apocalyptic number.

It is an amenable number.

1326481 is a deficient number, since it is larger than the sum of its proper divisors (149231).

1326481 is a wasteful number, since it uses less digits than its factorization.

1326481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 227 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 1326481 is about 1151.7295689527. The cubic root of 1326481 is about 109.8753684860.

The spelling of 1326481 in words is "one million, three hundred twenty-six thousand, four hundred eighty-one".