1326704441 has 4 divisors (see below), whose sum is σ = 1372452900. Its totient is φ = 1280955984.

The previous prime is 1326704437. The next prime is 1326704459. The reversal of 1326704441 is 1444076231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1444076231 = 13 ⋅111082787.

It can be written as a sum of positive squares in 2 ways, for example, as 268828816 + 1057875625 = 16396^2 + 32525^2 .

It is not a de Polignac number, because 1326704441 - 2² = 1326704437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1326704398 and 1326704407.

It is not an unprimeable number, because it can be changed into a prime (1326704341) 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, 22874186 + ... + 22874243.

It is an arithmetic number, because the mean of its divisors is an integer number (343113225).

Almost surely, 2^1326704441 is an apocalyptic number.

It is an amenable number.

1326704441 is a deficient number, since it is larger than the sum of its proper divisors (45748459).

1326704441 is an equidigital number, since it uses as much as digits as its factorization.

1326704441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45748458.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 1326704441 is about 36423.9542197165. The cubic root of 1326704441 is about 1098.8153751111.

The spelling of 1326704441 in words is "one billion, three hundred twenty-six million, seven hundred four thousand, four hundred forty-one".